The figure shows an acceleration-versus-force graph for a 200-g object. What should be the value of the second tick-mark on the vertical scale, as indicated by the arrow in the figure?

Q: Two boxes are attached via a rope and pulley system, as shown in the figure. Box B has a mass of 2.0…

A:

Q: . A woman stands on a weighing scale in a non-moving elevator. When the elevator started to move,…

A:

Q: Bob pushes on a frictionless cart of mass 6.9 kg and the cart has an acceleration of 7.7 m/s2. If…

A:

Q: A rock is suspended from a string; and it accelerates upward. Which statement is true concerning the…

A: The net force is given by the Newton's second law.  Net force = mass x acceleration

Q: Determine the tension in the rope at the point indicated with a dot.• All objects are at rest.• The…

A: Given

Q: A child on a sled has a combined mass of 25 kg. The child's father applies a constant pushing force…

A: The opposing force is the frictional force that acts opposite to the direction of motion.   Let,…

Q: A Christmas light hangs on a series of strings as shown in the figure. The tension on string a, Ta,…

A: The tension on string b is 0.22 N

Q: A parcel is dropped from 200 meters above the ground from a hot air balloon at a rate of 5 m/s. How…

A: given speed=-5 msheight, h=200 ma=-g=-10 ms2S=-H=-200 m

Q: A woman stands on a weighing scale in a non - moving elevator. When the elevator started to move,…

A: Let the weight of a woman in a non-moving elevator be W = mg  Now when the elevator starts moving…

Q: You push on box G that is next to box H, causing both boxes to slide along the floor, as shown in…

A: We are pushing box G that means we are in contact with box G only. So we can only experience force…

Q: Two blocks are fastened to the ceiling of an elevator as in Figure P4.19. The elevator accelerates…

A: Equation of motion of Upper block is as follows: ma=T1-2mg…

Q: Blocks A and B are connected by a cable as shown in the figure below. Block A weighs 3.5 kg, while…

A:

Q: A cleaner pushes a 4.60 kg laundry cart in such a way that the net external force on it is 59.5 N.…

A: Given: The mass of the laundry is 4.6 kg. The applied force is 59.5 N.

Q: A vendor at the local art fair ties her tent to the concrete-filled coffee can shown. A stiff breeze…

A:

Q: The ramp shown is frictionless. If the blocks are released from rest, which way does the 10 kg block…

A: Given data: Mass of the block 1 m1=5.0kg Mass of the block 2 m2=10kg Angle θ=40°

Q: A 5.0 kg object is to be given a downward acceleration of 0.30 meter per second squared with a rope…

A: Given  Mass of object,M = 5.0 kg  Acceleration = A = 0.3 m/s2 (downward)  Rope supporting it…

Q: 55. Which graph best represents the motion of an object on which the net force is zero? Time Time…

A: Given data: Different graphs of motion Required: The graph that best represents motion with net…

Q: A 1130-kg car is held in place by a light cable on a smooth, frictionless ramp as shown in the…

A: We are having a 1130-kg car is held in place by a light cable on a smooth frictionless ramp as shown…

Q: A 65-Kg woman descends in an elevator that briefly accelerates at 0.20g downward. She stands on a…

A:

Q: A helicopter carries a box of supplies of mass M 550 kg by a rope that hangs vertical. The rope…

A:

Q: Boxes A and B as shown are both sliding. Is the friction force on A larger than, smaller than, or…

A:

Q: Two blocks are at rest on a frictionless incline, as shown. What are the tensions in the two…

A: Given First block      = 5 kg Second block = 3 kg

Q: Ignoring air resistance, if a 10 kg box and a 100 kg box were both dropped from the top of a V […

A: Given data: Mass (m1) = 10 kg Mass (m2) = 100 kg Air resistance is negligible

Q: acceleration of box A

A:

Q: Determine the tension in the rope at the point indicated with a dot.• All objects are at rest.• The…

A:

Q: Which car will accelerate faster, (A) a 500 kg car with a 145 kg engine exerting 12,000N of force;…

A: Given, 500 kg car with 145 kg engine exerting 12,000 N force and 500 kg with 120 kg engine exerting…

Q: As you stand on a floor,does the floor exert an upward force against your feet? How much force does…

A:

Q: Calculate the magnitude of the force of kinetic friction between the hockey puck and the ice.…

A: Given:

Q: What is an example of static friction?

A:

Q: What three forces are present as a basketball is tossed upward into a hoop? push, weight,…

A: To identify the three forces present as a basketball is tossed upwards into a hoop

Q: A student, who weighs 400 N, stands on a bathroom scale in an elevator. What will the scale read…

A: The mass of the student can be calculated as follows,

Q: A 120-kg astronaut is riding in a rocket sled that is sliding along an inclined plane. The sled has…

A: The acceleration of the sledge is Now,

Q: 2. A woman stands on a weighing scale in a non - moving elevator. When the elevator started to move,…

A: The apparent weight of person is, W'=0.6W

Q: F1= 30 N F3= 60 N F2= 20 N f the mass of the object in the figure is Skg, what is its acceleration?

A: Given  Forces are F1=30 N                   F2=20 N                  F3= -60 N Mass m= 5 kg

Q: A 75 kg man stands on on a scale in an elevator. When the elevator begins to rise, the scale reads…

A: Mass of the man,

Q: The hover puck has a mass of 1233 g, photogate 1 is at the 20-cm mark, photogate 2 is at the 70-cm…

A:

Q: T2 T1 45° 20 kg.

A:

Q: Q5.17. A person of 50 kg stands on a weighing scale on a lift. If the lift is descending with…

A:

Q: A 4-kg block (M1) is connected by means of a massless rope to another block M2 as shown in the…

A: m1=4 kgμ=Coefficient of static friction=0.5T=Tensiong=Acceleration due to gravity=9.81 m/s2

Q: A sled is resting on at point A when a 1.35 kN force applied on it causing it to accelerate…

A: Given: The distance covered by the sled is 350 m. The applied force on the sled is 1.35 kN. The…

Q: A ball with a weight of 20N is thrown vertically upward. What is the acceleration of the ball just…

A: The Accleration of the ball in it overall journey will remain constant and that is   g (10 m/s2)…

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Draw the free-body diagram of the system.

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: