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Forces
Page 3
Questions (6,449)
A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the
5 answers
asked by
Anonymous
14,484 views
Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the
5 answers
asked by
emm
8,090 views
1,Aclimber Of Mass 80Kg Is On A Steep Rock Face.The Force X That The Rock Exerts On The Climber Is At An Angle Of 50 degree To
31 answers
asked by
Pleas Help Me Pleas!!!
5,091 views
A 4500 kg truck is parked on a 7.0∘ slope. How big is the friction force on the truck?
5 answers
asked by
Elias
9,920 views
If the resultant force acting on a 2kg object is equal to (3i+4j)N, what is the change in kinetic energy as the object moves
6 answers
asked by
ATT
7,809 views
9) A force in the +x-direction with magnitude F(x) = 18.0 N – (0.530 N/m) x is applied to a 6.00-kg box that is sitting on a
7 answers
asked by
papy
7,602 views
A billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of the ball is 0.38 kg. The ball
5 answers
asked by
Cheng
7,864 views
The four tires of an automobile are inflated to an absolute pressure of 2.0*10^5 Pa. Each tire has an area of 0.024m^2 in
6 answers
asked by
Sarah
15,477 views
to strengthen his arm and chest muscles, an 82-kg athlete who is 2.0 m tall is doing push ups. his center of mass is 1.15 m from
5 answers
asked by
Sam
7,924 views
A fighter pilot is exposed to an acceleration of 3g in the horizontal direction during takeoff. Knowing that 1g=9.8 m/s2 and
5 answers
asked by
Morgan
3,367 views
A truck is pulling a car.
FT is the magnitude of the force that the truck exerts on the car FC is the magnitude of the force that
5 answers
asked by
Jane
3,968 views
Pulling the string on a bow back with a force of 28.7lbs, an archer prepares to shoot an arrow. If the archer pulls in the
5 answers
asked by
Jim
4,475 views
Susan pulls on a rope sleigh with a force of 120 N. If the rope makes an angle of 25 degrees with the horizontal, what is the
5 answers
asked by
Sara
2,827 views
an empty rubber balloon has mass 0.0120kg, the balloon is filled with helium of density 0.181 kg/m^3. the balloon is spherical
5 answers
asked by
Helen
3,053 views
Two people, one twice as massive as the other, try to play tug of war on a nearly frictionless, level, icy surface. When they
4 answers
asked by
jackie
6,869 views
A roller coaster goes through a vertical loop. When are the forces on the riders: the smallest and the greatest?
5 answers
asked by
Kalab
1,272 views
Mathematically determine the resultant force if two forces A and B act on an object. Force A is 85N and is at an angle of 20•
7 answers
asked by
Christian
2,506 views
A 69 kg person is standing on a bathroom scale (calibrated in Newtons) in the middle of an elevator. Determine the reading on
5 answers
asked by
bhvhtr
795 views
If motor M exerts a force of
F=(10t2+100)N on the cable, where t is in seconds, determine the velocity of the 25kg crate when
4 answers
asked by
Gloria
7,855 views
A 200.0 N force moves a 120.0 kg crate on a friction less surface from rest to final speed of 9.6 m/s. what is the displacement
4 answers
asked by
tommy
976 views
an object of mass 5kg in plane on a plane inclined at an angle of 30 degree to the horizontal. calculate the force on the object
3 answers
asked by
praise
764 views
three forces of magnitude 6N, 2N and 3N act on a small object in directions north, south and west respectively, find magnitude
4 answers
asked by
ayo
1,223 views
A force of 4400 N is exerted on a piston that has an area of 0.020 m2.
What force is exerted on a second piston that has an area
4 answers
asked by
cristopher
2,000 views
22. If a man weighs 720 N on Earth, what is his weight on the moon?
4 answers
asked by
Anonymous
1,731 views
It takes a force of 1250N to keep a car moving with constant speed up a slope. If the engine delivers 50.0hp (3.73x10^2W) what
5 answers
asked by
Emme
648 views
Calculate the resultant of five coplanar force of value,10N,12N,16N,20N,15Nacting on an object at 0
4 answers
asked by
Queensley
1,012 views
Use the parallelogram of forces method to determine the magnitude and direction of the resultant of the forces given:1.7N at 45
4 answers
asked by
Godknows
718 views
A man pulls a box with a force of 70N along the positive y-axis,while a boy pulls it with a force of 50N,making an angle of 80
7 answers
asked by
Killian
2,726 views
what would happen if inertia was the only force being acting on the earth?
3 answers
asked by
Alex
970 views
A body of mass 20kg falls from rest through a height of 10m and comes to rest having penerated a distance of 9.8m into sandy
3 answers
asked by
Charles
403 views
1.In a pith ball experiment, the two pith balls are at rest. The magnitude of the tension in each string is |T| = 0.55 N, and
4 answers
asked by
Sarah
1,173 views
Two window washers, Bob and Joe, are on a 3.00-m-long, 335-N scaffold supported by two cables attached to its ends. Bob weighs
3 answers
asked by
Sam
1,017 views
The Republic of Singapore Air Force uses the AIM-9 Sidewinder air-to-air missile which has a mass of 85.6kg. If the missile can
3 answers
asked by
Mah
1,466 views
Two forces of 5kg wt and 10kg wt are acting at an inclination of 120
o between them. Find the magnitude and direction of
3 answers
asked by
shubham
989 views
A courier is delivering a 5kg package to an office high in a tall building.
(a) What upwards force does the courier apply to the
4 answers
asked by
tamara
2,529 views
In which situation would an object exhibit a balanced force?
2 answers
asked by
hjp
22,855 views
Which situation describes a non-contact force changing the speed of an object?
a a bicycle accelerating as the rider pedals more
3 answers
asked by
.
129 views
I need help solving this question.
"Two charges are 10 meters apart. The charge on the positive particle is 1.0 C and the
2 answers
asked by
william
1,007 views
What is the equation for finding the gravitational force of an object
1 answer
asked anonymously
108 views
Two tugboats are towing a ship. Each exerts a horizontal force of 5 tons and the angle between their towropes is 90°. What net
3 answers
asked by
Chris
891 views
A child is pulling a sled across a horizontal surface by a rope that makes a 27.5 degree angle with the ground. The child pulls
2 answers
asked by
Michael
875 views
A charged particle A exerts a force of 2.62 N to the right on charged particle B when the particles are
13.7 mm apart. Particle B
1 answer
asked by
Anonymous
516 views
Which situation describes a non-contact force changing the speed of an object?(1 point)
Responses a gust of wind blowing a leaf
2 answers
asked by
Anonymoose
136 views
A baseball has a mass of 145G a picture throws the ball so that it accelerates of a rate of 80 ms to the second power how much
1 answer
asked anonymously
77 views
A feather and a hammer are in free fall when...
27-titanic_6171cb788ac18.gif a gravity is the only force acting on them. b weight
1 answer
asked anonymously
29 views
on which object will earth's gravity act with the greatest magnitude
1 answer
asked by
iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
29 views
6. The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
Which change in force would
1 answer
asked anonymously
38 views
Two forces act on a 4.5 kg block resting on a frictionless surface as shown in the Figure. What is the magnitude of the
1 answer
asked by
Banya
18 views
Unequal forces that cause a change in an object’s motion
1 answer
asked by
you isn't getting my name
20 views
A student used a video camera to record another student dropping a marble through water in a graduated cylinder. The students
1 answer
asked by
you isn't getting my name
26 views
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