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Kinematics
Page 8
Questions (15,768)
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use,
3 answers
asked by
Brianna
3,791 views
If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50
7 answers
asked by
Corrie
9,990 views
A kickoff sends a football with an initial velocity of 25 m/s at an angle of 50 degrees above the horizontal.
a) find the x and y
7 answers
asked by
C.
12,062 views
The velocity of a diver just before hitting the water is -8.6 m/s, where the minus sign indicates that her motion is directly
5 answers
asked by
MC
6,100 views
1
A runner dashes from the starting line (x = 0) to a point 130 m away and then turns around and runs to a point 11 m away from
5 answers
asked by
Sari
3,348 views
I REALLY NEED HELP WITH THIS
Della Casee is riding a racing bike at a speed of 50.4 km/h. the wheels have a diameter of 70 cm.
7 answers
asked by
Cheyenne Sharp
2,698 views
Starting from rest, a car accelerates at 3.0 m/s^2 up a hill that is inclined 5.9 ^\circ above the horizontal.
1-How far
4 answers
asked by
elin
1,174 views
The velocity v of a particle in a time to is given by the equation v=10+2t^2 . Find the instantaneous acceleration after
2 answers
asked anonymously
71 views
David is driving a steady 24.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady
5 answers
asked by
Kim
981 views
7. A 1800 kg car drives up an inclined of 8% from rest at uniform acceleration to a velocity of 60 kph after traveling 75 m. Its
4 answers
asked by
warren
3,725 views
A 1200 kg airplane starts from rest and with a constant average forward acceleration of magbitude 5.0 m/s, reaches its takeoff
4 answers
asked by
Dakota
1,005 views
The acceleration of a particle is defined by equation, a = - 8m/s2 .
Knowing that x = 20m where t = 4s and that x = 4m where v =
4 answers
asked by
EBENEZER
1,158 views
A projectile is fired at an upward angle of 60 degrees with a speed of 100m/s. It lands on a plateau 150m higher. What is the
5 answers
asked by
George
3,435 views
A car has an initial speed of 25m/s and a constant deceleration of 3m/s^2. Determine thewvelocity of the car when t=4s. What is
5 answers
asked by
HELP
4,841 views
A water balloon dropped from a dorm window does not break on impact. From what height would you need to drop the balloon to
2 answers
asked by
Miguel
741 views
Make the capital letter the subject of the formula
a) v=aT b) d=asT c) p=5rsT d) p=5rSt e) m=pQ
1 answer
asked by
TOXICRADASH
73 views
A motorboat travels the distance from one pier to another pier in 4 hours and the way back in 5 hours. What is the speed of the
6 answers
asked by
Anonymous
99 views
A BALL IS THROWN VERTICALLY UPWARDS FROM GROUND LEVEL HIT THE GROUND AFTER 4 SECONDS CALCULATE THE MAXIMUM HEIGHT IT REACH
4 answers
asked by
value
649 views
A flower pot falls off a window ledge 10.0 m above the ground. Its velocity as it hits the ground is
5 answers
asked by
brittani
3,425 views
You drop your egg off of a 3 story building (12m above the ground).
You throw it up with speed 11m/s How high above the ground
4 answers
asked by
satvik
113 views
4.A car traveling 23 mi/h accelerates to 46 mi/h and 5 Seconds.It maintains that speed for 5 seconds and then slows to a stop in
5 answers
asked by
Bebe
3,518 views
A street light is at the top of a 20 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along
2 answers
asked by
Joe
1,413 views
A boy moves 100m towards North then 70 my towards East then what is its displacement
4 answers
asked by
kamran
1,648 views
At time t = 0 s, a puck is sliding on a horizontal table with a velocity 3.60 m/s,
35.0° above the +x axis. As the puck slides,
4 answers
asked by
jason
5,483 views
a tennis ball is thrown straight up with an initial velocity of 22.5 m/s. it is caught at the same distance above the ground.
a).
6 answers
asked by
confused
17,573 views
A space aircraft is launched straight up.The aircraft motor provides a constant acceleration for 10 seconds,then the motor
2 answers
asked by
shone
584 views
An archer shoots an arrow with a velocity of 45.0m/s at an angle of 50.0degrees with the horizontal.An assistant standing on the
5 answers
asked by
Sammie
6,415 views
A model rocket is launches upward with an initial velocity of 160 feet per second. The height, in feet, of the rocket t seconds
3 answers
asked by
missy
1,321 views
A stone falls from a railroad overpass which is 36 ft high into the path of a train which is approaching the overpass with a
6 answers
asked by
Stone
4,572 views
For positive constants k and g, the velocity, v, of a particle of mass m at time t is given by
v= mg/k(1−e^(−kt/m)) At what
4 answers
asked by
Alisa
1,942 views
A car slows down from +32 m/s to +8 m/s in 4s. Calculate the acceleration .
7 answers
asked by
jess
5,338 views
David is driving a steady 24.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady
3 answers
asked by
Kim
705 views
Practice problem:
A rocket sled for testing equipment under large accelerations starts at rest and accelerates according to the
4 answers
asked by
John
3,001 views
A particle rotates counterclockwise in a circle of radius 6.5 m with a constant angular speed of 7.4 rad/s. At t = 0, the
3 answers
asked by
michelle
694 views
A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 11.0 m/s when the
3 answers
asked by
Anonymous
904 views
The driver of a car travelling along a straight road with a speed of 72km/hour observe a signboard which give a speed limit to
2 answers
asked by
Garima
896 views
.A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 72 feet
3 answers
asked by
Ann
2,579 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.04x2+
4 answers
asked by
*shrugs shoulders
95 views
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the
4 answers
asked by
danielle
21,548 views
A plane is capable of flying 180 km/h in still air. The pilot, Sofia, takes off from an airfield and heads due north according
7 answers
asked by
Homeworktaker
561 views
If a ball is thrown in the air with a velocity 50 ft/s, its height in feet t seconds later is given by y = 50t − 16t^2.
(a)
5 answers
asked by
feather
13,815 views
A motorist drives at 30 m`s-1 on a straight level road. The speed limit is 70 km`h-1.50 m before he drives over a speed trap, he
1 answer
asked by
LL MOREKU
313 views
a man with a mass of 90,6 kg walks to the back of a train at a velocity of 1m/s while the train moves at a constant velocity of
4 answers
asked by
James
1,427 views
Two students are passing a ball back and forth, allowing it to bounce once between them. If one students bounce passes the ball
6 answers
asked by
Bob
1,093 views
ball thrown vertically upward with an initial velocity of 80 ft per second. The distance s(in ft) of the ball from the ground
3 answers
asked by
Andy G
1,918 views
A ball's projected at an angle X to the horizontal from a cliff 96 metres high and strikes the ground at a distance of 260
3 answers
asked by
Jaden K Hove
736 views
Two ships leave port simultaneously. Ship A sails north-west at 30 km/h and ship B sails S 40 degrees W at 30 km/h. Calculate
3 answers
asked by
sihle
690 views
You throw a glove straight upward to celebrate a victory. Its initial kinetic energy is K and it reaches a maximum height H.
7 answers
asked by
Erica
7,176 views
A 5.00 kg stone is thrown upward at 7.50 m/s at an angle of 51.0 degrees above the horizontal from the upper edge of a cliff,
5 answers
asked by
Anonymous
3,534 views
A ball is thrown with a slingshot at a velocity of 95 ft./sec. at an angle of 25 degrees above the ground from the height of 6
7 answers
asked by
Monica
2,808 views
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