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Forces and Motion
Page 10
Questions (4,620)
The instruments attached to a weather balloon have a mass of 5.2 kg. The balloon is released and exerts an upward force of 98 n
4 answers
asked by
Jules
3,494 views
A stock room worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed of 4.50 m/s. The coefficient of
4 answers
asked by
Yosh
4,024 views
A Spring streches by 6 cm when supporting a load of 15 N.How much would it stretch when supporting a load of 5 kg
7 answers
asked by
Norah
1,349 views
In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is
4 answers
asked by
Lola
2,195 views
The pilot of an aircraft wishes to fly due west in a 46.8 km/h wind blowing toward the south. The speed of the aircraft in the
4 answers
asked by
Anonymous
1,788 views
An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive x direction
4 answers
asked by
john
3,378 views
Running into the train at that speed would severely damage both train and passengers. Calculate the minimum time Superman must
6 answers
asked by
katie(again same question diff parts)
4,186 views
a 15kg wagon Is pulled to the right with a force of 45 newtons. The wagon accelerates at 2 m/s^2 what is the magnitude of the
4 answers
asked by
trentgamez
1,290 views
An archer, about to shoot an arrow, is applying a force of +250 N to a drawn bow string. The bow behaves like an ideal spring
5 answers
asked by
kate
1,379 views
For the normal force exerted on the book by the wedge in the diagram, which force(s) complete(s) the force pair for Newton’s
4 answers
asked by
kurtis
1,942 views
A student gets his car stuck in a snow drift. Not at a loss, having studied physics, he attaches one end of a stout rope to the
4 answers
asked by
Harley
4,163 views
A worker pulls a 200-N packing crate at constant velocity across a rough floor by exerting a force F = 55.0 N at an angle of
4 answers
asked by
Meme
3,658 views
what is the force required to start moving a 25kg box across a concrete floor with a coefficient of static friction of .65?
4 answers
asked by
april
1,043 views
A 2 kg block, starting from the rest, slides 20 m down frictionless inclined plane, dropping a distance of 10m.
The magnitude of
7 answers
asked by
Anonymous
8,943 views
A 33 tonnes jet airline has 4 engines,each producing a nearly constant thrust of 165kN during the takeoff roll.Determine the
5 answers
asked by
olivia (pls help!!)
1,095 views
You're driving your pickup truck around a curve with a radius of 22meters. A box in the back of the truck is pressed up against
4 answers
asked by
Noe Valencia
6,265 views
A tether ball of mass 0.25 kg is attached to a vertical pole by a cord 1.4 m long. Assume the cord attaches to the center of the
4 answers
asked by
Tina
3,593 views
A small block is released from rest at the top of a frictionless incline. The distance from the top of the incline to the
3 answers
asked by
Tara
4,468 views
A catcher “gives” with the ball when he
catches a 0.179 kg baseball moving at 16.5 m/s. If he moves his glove a distance of
4 answers
asked by
Caryn
3,632 views
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 75 N the
4 answers
asked by
janie
2,947 views
you slide a 325N trunk up a 20 degree inclined plane w/ constant velocity by exerting a force of 211 N parallel to the inclined
4 answers
asked by
physics time..
6,161 views
Two forces are applied to an object with mass m = 5.25 kg and the resulting acceleration is ay = 2.09 m/s2 in the positive y
4 answers
asked by
anonymous
754 views
A 20 kg girl slides down a playground slide that's 3.2 m high. When she reaches the bottom of the slide her speed is 1.3 m/s.
4 answers
asked by
Striker
2,724 views
A shopping bag can provide a force of 65.0 N before breaking. A shopper puts 5.00kg of groceries in the bag. If the shopper
4 answers
asked by
Apple Annie
2,059 views
To move a large crate across a rough floor, you push on it with a force at an angle of 21 below the horizontal, as shown in the
4 answers
asked by
Randy
5,749 views
A 4.5 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=13.50 N at an angle
4 answers
asked by
jessie
3,537 views
A) An object with mass M=10kg is held on a incline. The object and the incline surfaces have a static friction coefficient of
4 answers
asked by
Timothy
1,351 views
A package slides down a 135 m long ramp with no friction. If the package starts from rest at the top and is to have a speed no
4 answers
asked by
Anonymous
1,227 views
A cannon is rigidly attached to a carriage,which can move along horizontal rails but is connected to a post by a large spring,
5 answers
asked by
amanda and leah
3,317 views
A child sits in a wagon with a pile of 0.60 kg rocks. If she can throw each rock with a speed of 10 m/s relative to the ground,
4 answers
asked by
Carden
1,063 views
A small block with mass 0.308 kg is sliding down a frictionless ramp that is inclined at an angle of 53.1° above the
4 answers
asked by
Mike
2,802 views
An acorn and tree leaf fall from the same height and time. Which reaches the ground first and why?
4 answers
asked by
rob
2,798 views
a 5.0 kilogram block weighing 49 newtons sits on a frictionless, horizontal surface, a horizontal force of 20. calculate the
5 answers
asked by
antonet
2,288 views
1. How can the momentum of a moving object be found?
A. By multiplying its mass by its acceleration. B. By dividing its change in
4 answers
asked by
Chase
1,292 views
A large truck with a mass of 3200 kg is pulling a trailer with a mass of 2400 kg. Both are accelerating at a rate of 0.45 m/s^2
4 answers
asked by
liz
2,872 views
A 20 kg wagon is pulled along the level ground by a rope inclined at 30 deg above horizontal. A frictional force of 30 N opposes
4 answers
asked by
JOSH
3,267 views
Two forces,
1 = (3.85 − 2.85) N and 2 = (2.95 − 3.65) N, act on a particle of mass 2.10 kg that is initially at rest at
4 answers
asked by
Anonymous
6,298 views
A child sits on a rotating merry-go-round, 2.19 m from its center. If the speed of the child is 2.32 m/s, what is the minimum
4 answers
asked by
Christian
5,221 views
A wood block, after being given a starting push, slides down a wood ramp at a constant speed. What is the angle of the ramp
6 answers
asked by
Alura
2,106 views
Two forces one of 12n and the other 24n act a body in such away that they make other find the resultant of two forces
4 answers
asked by
Updyinaxasan
517 views
An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an
4 answers
asked by
faisal
2,224 views
The wheels of a midsize car exert a force of 2100 N backward on the road to accelerate the car in the forward direction. If the
4 answers
asked by
Anonymous
4,416 views
Jane and John, with masses of 50 kg and 60 kg, respectively, stand on a frictionless surfact 10 m apart. John pulls on a rope
4 answers
asked by
Katelyn
2,145 views
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three
4 answers
asked by
Jane
6,331 views
A 100-kg crate, sliding on the floor, is brought to a stop by a 25-n force. What is the deceleration of the crate?
9 answers
asked by
danny
3,269 views
A 35.2 kg wagon is towed up a hill inclined at 18.3◦ with respect to the horizontal. The tow rope is parallel to the incline
4 answers
asked by
Anonymous
2,650 views
If you push a box a distance of 2,000 meters with a force of 1 newton, how many Calories have you used?
1 Calorie= 4,187 Joules
6 answers
asked by
BrainyBird
2,657 views
Calculate the force of gravity between Earth (mass = 6.0 * 10^24 kg) and the Sun (mass = 2.0×10^30 kg). The average Earth-Sun
4 answers
asked by
jim
3,297 views
Each of 108 identical blocks sitting on a frictionless surface is connected to the next block by a massless string. The first
4 answers
asked by
Josh
2,357 views
A 3.20 kg block is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0° with the
4 answers
asked by
megan
2,301 views
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