Question 14 2 Points Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the pulley. What is the magnitude of the acceleration of the masses? See figure below. ... 30 kg 60 kg

Question 14 2 Points Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the pulley. What is the magnitude of the acceleration of the masses? See figure below. ... 30 kg 60 kg

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section4.3: Newton's Third Law

Problem 32PP

See similar textbooks

Similar questions

Consider the baby being weighed in the following figure. (a) What is the mass of the infant and basket if a scale reading of 55 N is observed? (b) What is tension T1in the cord attaching the baby to the scale? (c) What is tension T2, In the cord attaching the scale to the ceiling, If the scale has a mass of 0.500 kg? (d) Sketch the situation, indicating the system of interest used to solve each part. The masses of the cords are negligible.
I have a shelf full of textbookd.Each book has a mass of 1.0 kg and mus=0.3. a. How hard do I need to push horizontally to unstick the top book from the rest of the pile? b. How many books can I unstick from the top of the pile if I push with a force of 16N?
e.co CU ct sona- n ect Pool artment... W 24,919 8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is ½/Mr².) N # 3 20 $ 4 R 999 F4 % 5 FS ^ 6 tv © MacBook Air Y & 7 m₂ F7 * 8 Dall 1 ( 9 M m₁ A 02 DD ) 0 P ISULI H by mi 04 M vauies or roe puffer
1.35 kg 0.500 kg A 1.00 kg mass is placed on the 1.35 kg cart. A 0.500 kg mass is attached to the cart by a pulley system. This ensures that the applied force remains constant. The table exerts a force of friction of 1.25N on the cart. What is the acceleration of the cart?
Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB has mass of 2.5 kg. The coefficient of friction between mA and table is 0.35. 1. What's the weight of mA? 2. Weight of mB? 3.What's the force of friction between mA and the table?
Your friend, who dislikes doing pushups, when she does a pushup from her knees,. You estimate your friend weights about 68.71 kg. Use g=9.8 m/s2. What is the supporting force from EACH of her hands in unit of N?
Mike is resting on an inclined surface while being attached to a cable and a frictionless pulley as shown on the diagram. Ella, behind the plane, pulls Mike by force F. Upon pulling, he slides at a distance of A, parallel to the surface in 20.0 s under constant acceleration. A, m Mike Mass, kg e, deg 12.0 10.0 t, s 36.0 0.250 8.00 Olaf Am Displacement Pull Questions: (a) What is the work done by the pull? (b) What is the average power exerted by the pull? (c) What is the change in potential energy?
An empty elevator car of a building has a mass of 1 metric ton. It has a counterweight with a mass of 1.2 metric tons. What force must the motor of the elevator pull on the counterweight to make the elevator car go down with an acceleration of 0.5 m/se/sec? a. 12000 N b. 3057 N c. 11171 N d. 10310 N
A 300N wagon is pulled up a 30° incline at constant speed. a. How large a force parallel to the incline is needed if friction effects total of 10N? b. What will be the force exerted by the incline to support the wagon? c. What is the coefficient of friction?
In the figure, the net external force on the 24 kg mower is known to be 51 N. f=28N v=1.8 m/s a. If the force of friction opposing the motion of 28N what force in newtons is the person acting on the mower? b. Suppose the mower is moving at 1.8 m/s when the force F is removed. How far will the mower go before stopping in m?
At a construction site, a 22.0-kg bucket of concrete is connected over a very light frictionless pulley to a 325-N box on the roof of a building. (Figure 1) There is no appreciable friction on the box, since it is on roller bearings. The box starts from rest. Find the acceleration of the bucket.
Block B hangs on a cable connected block A through a pulley as shown in the figurebelow. The two blocks are in equilibrium. Block B has a mass of 2.5 kg and the angle ofthe incline ? is 35o. A. What is the tension on the cable? (Ans: 24.5 N)B. What is the mass of block A? (Ans: 4.36 kg)