2. The diagram shows a 5 kg block initially at rest on m1 a frictionless table. The block is attached to a hanging 3 kg mass by a string that passes over a massless frictionless pulley. What acceleration does the block have when the hanging mass is released from rest? m2

Q: Two blocks each weighing 25 N are connected to the ends of a light string which is passed over a…

A: Solution: given that m1=m2 = 25 kg

Q: QUESTION 5 OK, one more time. This time the magnet has mass 3.85 kg and the force pulling it to the…

A: Given: The mass of the magnetic is 3.85 kg. The magnetic force on the object is 136.8 N. The…

Q: Alice is pushing a 20 kg cart to the left, Bob is pushing back to the right. The cart is moving at a…

A: Alice is pushing a 20 kg cart to the left, Bob is pushing back to the right. The cart is moving at a…

Q: a mass of m=22 kg is hanging from a string connected to a hook on the ceiling. The configuration is…

A: Given: mass attached with string is m=22kg  The system is at rest

Q: This time the magnet has mass 6.08 kg and the force pulling it to the right is 110.3 N. When the…

A:

Q: Two blocks are connected by a massless rope as shown below. The mass of the block on the table is m1…

A: The objective of the question is to calculate the magnitude of acceleration and the tension in the…

Q: An inventive child named Nick wants to reach an apple in a tree without climbing the tree. Sitting…

A:

Q: Which of the following statements is correct? (Select all that apply.)

A:

Q: Acceleration = 1.1583 m/s^2 Mass of cart = 512.2 g Mass of hanging object = 250 g What is the…

A: Given, Mass of cart,  Mc=512.2 g=0.5122 Kg Mass of hanging object,  MH=250 g=0.25 Kg acceleration,…

Q: In the figure provided, a 0.670 kg box sits on top of a 1.83 kg box. A rope connects the smaller box…

A:

Q: A block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a…

A:

Q: A horizontal force of 729 N is needed to overcome the force of static friction between a level floor…

A: Given: The applied force is 729 N. The coefficient of kinetic friction is 0.08. The mass of the…

Q: A cart with an unknown mass is at rest on one side of a track. A student must find the mass of the…

A: Since the calculated mass is less than that of the measured mass. This suggests that the…

Q: A 40 N box is resting on a table when a 10 N force is applied to it horizontally. The coefficients…

A: Frictional force F = uN

Q: The 1.0 kg block in (Figure 1) is tied to the wall with a rope. It sits on top of the 2.0 kg block.…

A: Given: The mass of the upper block is m1 = 1 kg The mass of the lower block is m2 = 2 kg The force…

Q: A spring is fixed to a board so that its hanging from it vertically. A 10 kg mass is attached to the…

A: Let spring constant be "K".   On earth, mge=Kxe         .....(1)   on moon, mgm=Kxm        ......(2)…

Q: a. 1.95 N b. 0.75 N c. 1.00 N

A:

Q: The figure shows two blocks that are connected by a cord that passes over a frictionless pulley. The…

A:

Q: m₁ and m2 are connected by a light string as shown in the graph. Assume the pulley is frictionless.…

A:

Q: A child sits on the seat of the swing/pulley system shown in the picture. Their friend begins to…

A: Given, Speed of the free end of the rope is = 0.90 m/s Distance to reach the platform in the tree =…

Q: lock of mass 2.00 kg starts from rest at the edge of the ramp as shown. It is pushed up ramp by a…

A: Motion of projectile can be divided into x component and y component. After leaving point A motion…

Q: In the figure provided, there is a crate of mass 4.87 kg on top of another crate of mass 2.66 kg.…

A:

Q: A mass M is at rest on a tilted tabletop, tied to a string which is tied to a second mass m that…

A: Consider the figure of the arrangement given below. Let the tilt of the tabletop be denoted by θ.

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: A compressed spring of k = 60 N/m is released from rest on a frictionless surface. What is the…

A:

Q: In the figure, blocks A and B have weights of 47 N and 22 N, respectively. (a) Determine the minimum…

A:

Q: The figure below shows an object with mass m = 5.2 kg pulled up a ramp inclined at an angle of 8 =…

A: mass=m = 5.2 kg force = F = 32 N Angle=θ=260

Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…

A:

Q: The graph shows the speed of from breaking at 10 s. a 2360.0 kg car as it slows down after the…

A:

Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…

A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…

Q: A very heavy chain with four links is hanging from an elevator. Each link has mass = 1kg the…

A:

Q: how large does m have to be to start the blocks moving? Please answer in kilograms.

A: When the block is about to start  friction will be maximum and the forces on mass M will be balanced

Q: he is pulled upward at a constant vel Question 14. To hoist himself into a tree, a 72.0-kg man ties…

A: Tension, T = 367 NMass, m = 72 kgAcceleration, a = ?

Q: Shown below is a graph of a force applied to a small object as a function of time. If the object has…

A: We have Force v/s time graph for an object of mass m=5 kg. If we divide the y-axis of the graph by 5…

Q: This time the magnet has mass 6.15 kg in the force pulling into the right is 114.6 N. When the…

A:

Q: The block in the figure is given a push up the incline so that its initial velocity is 8.00 m/s.…

A: Speed, u = 8 m/sAngle = 21°The free-body diagram of the cube is shown below.Here, m is the mass and…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!