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Newton's Laws of Motion
Page 9
Questions (2,968)
A cube of mass m1 = 7.7 kg is sitting on top of another cube of the same size and mass m2 = 0.6 kg while they are both in
2 answers
asked by
fresno T
986 views
A car moving initially at a speed of 80 km/h and weighing 13,000 N is brought to a stop ina distance of 61 m. Find(a) the
4 answers
asked by
Anonymous
1,380 views
a child holds a sled at rest on a frictionless snow covered hill. if the sled weighs 77newtons. find the force exerted on the
3 answers
asked by
e
2,831 views
a) You have two forces, 105.5 N and 61.5 N. What is the magnitude of their resultant if the first acts upward and the second
4 answers
asked by
Jessica
797 views
The tension in a string from which a 6 kg
object is suspended in an elevator is equal to 61 N. What is magnitude of the
4 answers
asked by
sam
2,888 views
A 15kg object is pushed to the right with a net force of 60N. If a 5kg object experiences the same acceleration, how much force
4 answers
asked by
Rosie
2,089 views
A 285-kg load is lifted 22.0 m vertically with an acceleration a=0.170 g by a single cable.
Determine the tension in the cable.
4 answers
asked by
Eden
2,131 views
two figure skaters, one weighting 625N and the other 725N,push off against each other on frictionless ice. a) if the heavest
4 answers
asked by
kris-
3,231 views
a girl pulls a 12.0 kg wagon along by exerting a force of 15.0 N on the wagons handle, which makes an angle of 20.0 degrees with
4 answers
asked by
arriell
1,544 views
a child's swing is held up by two ropes tied to a tree branch that hangs 13.0 from the vertical. if the tension in each rope is
3 answers
asked by
tiffaney
1,270 views
Explain whether there can be any forces acting on a car moving in a straight line with constant speed.
4 answers
asked by
Jennifer
961 views
two workers push horizontally in the same direction on a wooden 250 kg wooden crate that is on a wooden floor. (a) what total
4 answers
asked by
Anonymous
578 views
A 10 N net force is applied to an object, which then accelerates at 4 m/s2. What is the mass of the object?
4 answers
asked by
nyla
1,013 views
Why is the mass of bowling ball the same on earth and on the moon,but the weight of the bowling ball on earth is different on
4 answers
asked by
TheCoolKid
1,900 views
Block A with mass 4.0 kg, sits on a friction less table. Block B, with mass 2.0 kg, hangs down from a rope connected through a
3 answers
asked by
sea lively
853 views
A bicycle and its rider have a combined mass of 90kg. The cyclist is accelerating at 0.5m/s^2. What minimum force is he
5 answers
asked by
Sarah
1,523 views
A boat pulled through a canal by horses walking parallel to the canal and exerting a force of 1000 N on a tow Rope 40 meters
4 answers
asked by
Daryione
913 views
Gravity pulled three toy cars of different cases down an inclined ramp, 0.3 kg, 0.9 kg, and 1.8 kg. What is the ratio of the
2 answers
asked by
cortez
564 views
i have tried everything, please helpp
A snowmobile, with a mass of 530 kg, applied a force of 410 N backwards on the snow. What
4 answers
asked by
iyzi
622 views
Suppose that a sled is accelerating at a rate of 2 m/s2. If the net force is tripled and the mass is doubled, then what is the
5 answers
asked by
Chelsey Achord
4,601 views
A 57 kg boy and a 45 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface.
If the acceleration
4 answers
asked by
Jessica
5,515 views
Vanessa pushes a box with 50 N of force. The box accelerates 2 m/s2 for 10 seconds. What is the mass of the box?
4 answers
asked by
Jessica
1,893 views
A Pratt and whitney PW4000 turbofan engine is able to provide a maximum thrust of 2.49 x 100000 N.A Boeing 747-400 airliner has
4 answers
asked by
Mah
1,480 views
A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown in the figure
4 answers
asked by
Anonymous
1,967 views
Q.17: In the Figure 3.22 find the acceleration of the masses and the tension in the string.
4 answers
asked by
saad
786 views
A woman is pushing a sofa at constant speed of 1.0 m/s on a horizontal surface. She exerts a horizontal force of 80 N in the
4 answers
asked by
Stan
1,559 views
What is the correct action-reaction pair relationship describing Newton's third law? (1 point)
a. ForceA on B = Force B on A b.
4 answers
asked by
N/A
119 views
A golf ball hit with a force of 15 N travels with an acceleration of 25 m/s2. What is the mass of the golf ball?
3 answers
asked by
Alex
431 views
A 2-kg object has a velocity of 22i m/s at t = 0. A constant resultant force of (2.0i + 4.0j) N then acts on the object for 12
3 answers
asked by
MJ
1,068 views
You pull on a wagon resting on the sidewalk. What will happen next?
The wagon moves because you apply more force to the wagon
4 answers
asked by
BlessedGalPal
2,936 views
What force is needed to accelerate a child on a sled (total mass = 60 kg) at 1.25 m/s2?
3 answers
asked by
khaled
1,635 views
A w1 = 255 N bucket is lifted with an acceleration of a = 2.00 m/s2 by a w2 = 105 N uniform vertical chain. A.Find the tension
2 answers
asked by
Anonymous
1,118 views
While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 5.00 g, or five times the acceleration due to
4 answers
asked by
Ashley
1,338 views
A 25.5- kg block (m1) is on a horizontal surface, connected to a 5.7- kg block (m2) by a massless string as shown in the Figure.
3 answers
asked by
Chris
591 views
A 443 kg mass is brought close to a second
mass of 181 kg on a frictional surface with coefficient of friction 0.5. At what
4 answers
asked by
Anonymous
1,803 views
Two blocks of masses m1 = 4.00 kg and m2 = 3.00 kg are placed in contact with each
other on a frictionless horizontal surface. A
3 answers
asked by
lacrosse
1,240 views
A locomotive pulls a series of wagons. Which is the correct analysis of the situation?
A. because action always equals the
4 answers
asked by
alexa
3,237 views
A 1 kg ball moving at 3 m/s strikes a 2 kg ball and stops. If the 2kg ball was initially at rest, find its top speed after the
11 answers
asked by
tressie
1,598 views
An 8.0 kg bag of coin is being pulled upward by a rope rises 20.0 cm in 0.50 sec, starting from rest. Assuming the acceleration
4 answers
asked by
lalaglaze
1,075 views
Two crates are connected by a massless rope that passes over a pulley as shown in the figure below. If the crates have mass 32
4 answers
asked by
kj
2,058 views
A 0.2-kilogram softball is thrown toward a catcher’s mitt. The ball is accelerating at a rate of 8 meters per second squared.
3 answers
asked by
@%%@@
281 views
1. Which of the following statements about Newton's Third Law is the most true?
a The forces acting upon two objects are
4 answers
asked by
Bride
2,832 views
The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the
3 answers
asked by
lyssa
1,414 views
What is the acceleration of a 4000 kg airplanenthat has a force on it of 24 000 N?
4 answers
asked by
Kath
627 views
10. Which situation is an example of Newton’s third law of motion? *
1 point A.A ball in a vacuum container moves in a straight
3 answers
asked by
Sanic fest speds :D
2,015 views
the acceleration of an object varies directly as the force f exerted and inversely as its mass m. if the constant of variation
3 answers
asked by
iramae
1,964 views
A light inelastic string connects two objects of mass 6kg and 3kg respectively. They are pulled up an inclined plane that makes
3 answers
asked by
zama
1,158 views
A block of mass 0.8 kg is dragged along a level surface at constant velocity by a hanging block of mass 0.2 kg as shown in fig.
4 answers
asked by
Ashima
1,526 views
A student moves a box of books down the hall
by pulling on a rope attached to the box. The student pulls with a force of 179 N at
3 answers
asked by
Anonymous
1,365 views
A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 575 N. As the drawing
4 answers
asked by
Jiim
2,991 views
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