A 2.00-kg aluminum block and a 6.00-kg copper block are connected by a light string over a frictionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle e = 30.0°) as shown in Figure P4.83. Making use of Table 4.2, determine (a) the acceleration of the two blocks and (b) the tension in the string. Aluminum Copper т тe Steel Figure P4.83

A 2.00-kg aluminum block and a 6.00-kg copper block are connected by a light string over a frictionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle e = 30.0°) as shown in Figure P4.83. Making use of Table 4.2, determine (a) the acceleration of the two blocks and (b) the tension in the string. Aluminum Copper т тe Steel Figure P4.83

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 47P: Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a...

See similar textbooks

Similar questions

A heavy chandelier with mass 125 kg is hung by chains in equilibrium from the ceiling of a concert hall as shown in Figure P5.77, with 1 = 37.0 and 2 = 64.0. Assuming the chains are massless, what are the tensions FT1, FT2, and FT3 in the three chains? FIGURE P5.77
Figure P4.26 shows loads hanging from the ceiling of an elevator that is moving at constant velocity. Find the tension in each of the three strands of cord supporting each load. Figure P4.26
Two forces are applied to acar in an effort to move it,as shown in Figure P4.12.(a) What is the resultantvector of these two forces?(b) If the car has a mass of 3 000 kg, what accelera-tion does it have? Ignore friction. A block of mass m 5 5.8 kg ispulled up a u 5 25° inclineas in Figure P4.24 with aforce of magnitude F 5 32 N.(a) Find the acceleration of the block if the incline is fric-tionless. (b) Find the accel-eration of the block if the coefficient of kinetic frictionbetween the block and incline is 0.10.
a parachutist jumping from an airplane reaches a terminal velocity when the force of air resistance is 980 N. The mass of the parachutist is
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in Figure P4.69, where m1 = 10 kg and m2 = 20 kg. A force of 50 N is applied to the 20-kg box. (a) Determine the acceleration of each box and the tension in the string. (b) Repeat the problem for the case where the coefficient of kinetic friction between each box and the surface is 0.10.
A block of mass m1= 16.0 kg is on a frictionless table to the left of a second block of mass m2= 24.0 kg, attached by a horizontal string(Fig. P4.55). If a horizontal force of 1.20x102 N is exerted on the block m2 in the positive x-direction , (a)use the system approach to find the acceleration of the two blocks .(b) What is the tension in the string connecting the blocks?
Three blocks on a frictionless surface are connected by massless strings, with M1M1 = 1.59 kg, M2M2 = 2.37 kg, and M3M3 = 3.91 kg. Due to the force F acting on M3M3, as shown, the system accelerates to the right. Given that T1T1 = 4 N, find the acceleration of block 1.? If the string stays taut, what is the acceleration of block 2? What is T2T2?
Two crates, one with mass 4.00 kg and the other with mass6.00 kg, sit on the frictionless surface of a frozen pond, connected by a lightrope (Fig. P4.37). A woman wearing golf shoes (for traction) pulls horizontallyon the 6.00 kg crate with a force F that gives the crate an accelerationof 2.90 m>s2. (c) Draw a free-body diagram for the 6.00 kg crate. What is the directionof the net force on the 6.00 kg crate? Which is larger in magnitude, T or F?(d) Use part (c) and Newton’s second law to calculate the magnitude of F.
A sled weighing 60.0 N is pulled horizontally across snow so that the coefficient of kinetic friction between sled and snow is 0. 100. A penguin weighing 70.0 N rides on the sled, as in Figure P4. 78. If the coefficient of static friction between penguin and sled is 0.700, find the maximum horizontal force that can be exerted on the sled before the penguin begins to slide off.
A person in a kayak starts paddling, and it accelerates from 0 to 0.8 mile/hour in adistance of 0.8km. If the combined mass of the person and the kayak is 80kg, whatis the magnitude of the net force acting on the kayak?
You drop from rest from a platform 10.0 m10.0 m above the surface of a 6.00 m6.00 m deep pool. Assuming that you enter the water vertically and move through the water with constant acceleration, what is the minimum average force FF the water must exert on you to prevent you from hitting the bottom of the pool? Assume your mass is m=65.0 kgm=65.0 kg and that air resistance during the fall is negligible.
Three astronauts, propelled by jet backpacks, push and guide a 123 kg asteroid toward a processing dock, exerting the forces shown in the figure, with F1 = 29 N, F2 = 50 N, F3 = 43 N, θ1 = 30°, and θ3 = 60°. What is the (a) magnitude and (b) angle (measured relative to the positive direction of the x axis in the range of (-180°, 180°]) of the asteroid's acceleration?