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Approaching one of the many sharp horizontal turns in the Monaco Grand Prix, an experienced Formula-1 driver slows down from 125
4 answers
asked by
joy
2,643 views
A jetliner travels with a constant speed of 597.4 km/h relative to the air to a city 780.1 km due south.
(a) What is the time
3 answers
asked by
joy
1,142 views
Two bicyclists in a sprint race begin from rest and accelerate away from the origin of an xy coordinate system. Miguel's
2 answers
asked by
joy
684 views
A golfer hits his approach shot at an angle of
θ = 52.8°, giving the ball an initial speed of v0 = 37.0 m/s (see figure below).
2 answers
asked by
joy
789 views
A golfer hits his approach shot at an angle of
θ = 52.8°, giving the ball an initial speed of v0 = 37.0 m/s (see figure below).
3 answers
asked by
joy
3,800 views
A projectile is launched up and to the right over flat, level ground. Its range is equal to half of its maximum elevation above
3 answers
asked by
joy
604 views
A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the
2 answers
asked by
Dr. Neutron
906 views
A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the
4 answers
asked by
joy
684 views
A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the
4 answers
asked by
joy
5,043 views
A particle with mass
m = 3.80 kg accelerates according to a = (−2.60i + 1.70j) m/s2. (a) What is the net force acting on the
2 answers
asked by
joy
1,134 views
Can somebody shows me how to calculate for part c. the answer key is 1.365h.
A jetliner travels with a constant speed of 573.7
2 answers
asked by
joy
538 views
The x and y coordinates of a 3.70-kg particle moving in the xy plane under the influence of a net force F are given by
x = t4 −
4 answers
asked by
joy
1,797 views
can somebody show me how to find the time s step by step. A golfer hits his approach shot at an angle of
θ = 46.3°, giving the
5 answers
asked by
joy
759 views
How do I find degree when there isn't any number on this question. please explain with step. A projectile is launched up and to
1 answer
asked by
joy
463 views
Three forces
F1 = (80.90i − 54.63j) N, F2 = (23.50i − 80.52j) N, and F3 = (−104.4i + 361.9j) N are exerted on a particle.
4 answers
asked by
joy
397 views
could somebody shows me how to get to the answer key. The answer key is 1290N.The x and y coordinates of a 4.30-kg particle
2 answers
asked by
joy
528 views
A block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a second block with mass m2 that
4 answers
asked by
joy
2,735 views
A 1.57-kg particle initially at rest and at the origin of an x-y coordinate system is subjected to a time-dependent force of
F(t)
4 answers
asked by
joy
890 views
A force of 75.0 N in the horizontal direction is required to set a 37.3-kg box, initially at rest on a flat surface, in motion.
3 answers
asked by
joy
680 views
Does anybody know how I can find the mass of the electron for this question. I need to find it first to solve for the real one
4 answers
asked by
joy
473 views
I don't understand this question at all. If you want to see the figure, let me know The figure below is a scaled representation
3 answers
asked by
joy
480 views
Two black holes (the remains of exploded stars), separated by a distance of
10.0 AU (1 AU = 1.50 ✕ 10^11 m), attract one
2 answers
asked by
joy
582 views
Somebody please show me how to get to the answer key for this question.I have been stuck at this question for days.
Two black
1 answer
asked by
joy
435 views
Can somebody shows me step by step with numbers on how to calculate the period for this question-equation. A black hole is an
6 answers
asked by
joy
547 views
The Moon orbits Earth in a nearly circular orbit that lasts 27.32 days. Determine the distance from the surface of the Moon to
2 answers
asked by
joy
792 views
Given that Earth orbits the Sun with a semimajor axis of 1.000 AU and an approximate orbital period of 365.24 days, determine
3 answers
asked by
joy
572 views
A 2.26 kg object is subjected to three forces that give it an acceleration
a= −(8m/s^2)i + (6m/s^2)j. If two of the three
5 answers
asked by
joy
839 views
The figure below shows a box of dirty money (mass m1 = 4.0 kg) on a frictionless plane inclined at angle θ1 = 35°. The box is
4 answers
asked by
joy
1,820 views
Find the acceleration of the block of mass M = 5.06 kg in the figure below. (Take m = 4.24 kg.)
10 answers
asked by
joy
910 views
"If you have an inductor that is connected to a 36v, 400 Hz circuit with a current of .2 A, what is the inductance of the
2 answers
asked by
lou
480 views
500 J of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. How much power was required to complete the
4 answers
asked by
cody
1,312 views
Billy Bob “Bubba” Hickman is driving along one day messing with his cell phone instead of paying attention to what he is
3 answers
asked by
evan
613 views
two force acting at right angle to each other and have a resultant of 98n calculate the magnitude of the force if one of tham
2 answers
asked by
awos
479 views
16. A 4.8-kg block attached to a spring executes simple harmonic motion on a frictionless horizontal surface. At time t = 0 s,
3 answers
asked by
anis
788 views
Consider a solid nonconducting sphere with a uniform
charge density of ρ and a charge of -q, inside a conducting spherical shell
1 answer
asked by
aaaaaa
487 views
State Newton’s 1st law
1 answer
asked by
kayla
245 views
If you are driving a car and you want to increase your speed, what do you have to do?
1 answer
asked by
kayla
185 views
Two cars are driving down Sutter Avenue. Car 1 has a mass of 90kg and is traveling 80 miles in one hour. Car 2 has a mass of
3 answers
asked by
skyler
419 views
PLEASE HELP
An object with a mass of 5.0 kg accelerates 8.0 m/ s2 when an unknown force is applied to it. What is the amount of
2 answers
asked by
Sabrina
1,303 views
A 500kg spacecraft was traveling through space at a constant velocity when it fired its rocket engine. The engines produce a
3 answers
asked by
skyler
653 views
When you keep the mass the same and increase the unbalanced force, how does the acceleration change?
1 answer
asked by
skyler
164 views
Find the time a car travels 500 miles going at 65 miles per hour.
1 answer
asked by
skyler
239 views
Your father is driving to the beach. He drives at one speed for two hours. He drives at a different speed for another two hours
1 answer
asked by
skyler
342 views
Find the time a car travels 500 miles going at 65 miles per hour
1 answer
asked by
skyler
217 views
Meredith is late for work. She has to travel 45 miles in 40 minutes from New Jersey to New York City. How fast does Meredith
1 answer
asked by
skyler
289 views
PLEASE HELP.How does the mass of an object and the force on the object affect its acceleration?
1 answer
asked by
skyler
216 views
Spiderman is standing on the edge of a rooftop 100m above a swimming pool. He decides to jump in to cool off, so he springs out
1 answer
asked by
Anonymous
195 views
An object accelerates 3.0 m/s2 when a force of 6.0 Newtons is applied to it. What is the mass of the object?
4 answers
asked by
skyler
1,569 views
a faulty thermometer reads 0.7 degree celsius at the ice point and 99.5 degree celsius at the steam point. What is the
1 answer
asked by
Jossylove
273 views
A 5kg baseball and a 10kg softball are thrown at 10 m/s. Which ball has more kinetic energy?
4 answers
asked by
skyler
341 views
*Which of the following is an example of acceleration?
A.After a traffic light turns green, a car speeds up B: A football player
2 answers
asked by
skyler
1,126 views
Which of the following objects has the most kinetic energy?
A.A truck going 100 miles per hour B.A motorcycle going 100 miles per
1 answer
asked by
skyler
427 views
Which has more potential energy?
A.A hammer weighing 700.0 g raised to 3.0 m. B.A rock weighing 1 800 g raised to 2.0 m. C.A nail
1 answer
asked by
skyler
342 views
2 cubic meter of diatomic gas at 6 ATM of pressure is first brought to a pressure of 2 ATM in an isovolumetric process, and then
1 answer
asked by
Anonymous
223 views
Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four displacement vectors shown
2 answers
asked by
salah
610 views
When brakes are applied to a moving bus at 60km hr-1it retardation at a uniform rate of 5ms-2 caculate the time taken to reach a
1 answer
asked by
Ngong Destiny
172 views
A force of 1.50N act on a 0.20kg cart so as to accelerate it along on air track, the track and force are horizontal and in line,
3 answers
asked by
favour
421 views
a metal cubic block with an edge of 5.0 cm has a mass of 2.7 g. Calculate the density of the cube in SI units
1 answer
asked by
ipiy
332 views
A school bus takes 0.60 h to reach the school from your house.
If the average velocity of the bus is 15.0 km/h to the east, what
1 answer
asked by
Anonymous
228 views
A stone is projected upward at an angel of 30degree to the horizontal from the top of the tower of height 100m and it heat the
1 answer
asked by
lovelyn
400 views
Eight holiday lights are connected in series as shown in
Fig. 5.83. a. If the set is connected to a 120-V source, what is the
1 answer
asked by
bella
473 views
A freely falling body traveled xm in n
th second distance travelled in n−1 th second is
1 answer
asked by
shravasti shende
159 views
A small electric immersion heater is used to heat 80 g of water for a cup of instant coffee. The heater is labeled “130
1 answer
asked by
vkny
435 views
An elevator has a mass of 1500 kg and is carrying 10 passengers through a height of
15 m from the ground. The time taken to lift
1 answer
asked by
sivanthini
202 views
determine the mass of the pump when the water is projected at acceleration of 10mls
1 answer
asked by
Anonymous
208 views
an object that has lost 3 electrons is 0.003m north of an object that has gained 2 electrons. what is the value and direction of
1 answer
asked by
Hailey
168 views
A copper of calorimeter weighs 100g when empty and 200g when half filled with water at 20 degree celcious 5g of steam is pass
3 answers
asked by
felijoe
227 views
an elastic wire extended by 1.0cm where a load of 20g hangs from it. what additional load will be required to cause a further
3 answers
asked by
favor
254 views
a body of mass 2kg moving with a velocity of 5ms collide with a stationary body of mass 1/2kg. if the two bodies move together
1 answer
asked by
Anonymous
172 views
8. A skier traveling 11.0 m/s reaches the foot of a steady upward 19° incline and glides 15 m up along this slope before coming
1 answer
asked by
8. A skier traveling 11.0 m/s reaches the foot of a steady upward 19° incline and glides 15 m up alo
102 views
The position of a given particle as a function of time is given by r = (9.60t i + 8.85 j - 1.00t ² k)
. Determine the velocity
1 answer
asked by
lik
94 views
a boy move 15km northward and then move 10km westward determined displacement for his starting point
1 answer
asked by
physic
73 views
A 1150 Kg wrecking ball is released from a height 13.0 meters above its resting point and hits a wall at the lowest point of its
1 answer
asked by
amos
118 views
A metal object weighs. 26.0 g in air and 21.48 g when totally immersed in
water. What is the volume of the object? Its mass
1 answer
asked by
chuong pheara
177 views
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