3. Block A rests on a smooth (frictionless) table and is connected to block B by...
3. A 5.00 kg block rests on a level frictionless surface and is attached by a light string to an 7.00 kg hanging mass where the string passes over a massless, frictionless pulley. Ifg=9.80 m/s, what is the tension in the connecting string? 4. A light string connects a 16 kg mass and a 4.0 kg mass over a massless, frictionless pulley. (a) If g= 9.8 m/s, what is the acceleration of the system when released? (b) What is the...
A mass m1 = 6.6 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m2 = 3.7 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? 2) What is the tension in the string? 23.4 N Now the table is tilted at an angle of θ = 76° with respect to the vertical. Find the magnitude of the new acceleration of block 1. 2...
A mass m, = 6.9 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m2 =2.4 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? 2) What is the tension in the string?3) Now the table is tilted at an angle of 9= 79' with respect to the vertical. Find the magnitude of the new acceleration of block 1. 4) At what “critical" angle will the blocks NOT...
A mass m1 = 6 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m2 = 2.6 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? m/s2 2) What is the tension in the string? N 3) Now the table is tilted at an angle of θ = 75° with respect to the vertical. Find the magnitude of the new acceleration of block 1....
In the figure below, two blocks are connected over a pulley. The mass of block A is 22 kg 3. and the coefficient of kinetic friction between A and the incline is i* =028. The mass of block B is 18 kg. Angle 0 is 30°. The system is prepared at rest but it starts moving as soon as it is released Frictionless massless pulley Assume that The system is subject to the regular force of gravity. The connecting rope...
 A mass m1 = 4.3 kg rests on a frictionless table and connected by a massless string over a massless pulley to another mass m2 = 3.4 kg which hangs freely from the string. When released, the hanging mass falls a distance d = 0.87 m. 1-How much work is done by gravity on the two block system? 2) How much work is done by the normal force on m1? 3) What is the final speed of the two blocks? 4)...
A mass m1 = 5.6 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m2 = 3.8 kg that hangs freely.1) What is the magnitude of the acceleration of block 1?2) What is the tension in the string?3)Now the table is tilted at an angle of ? = 69.0° with respect to the vertical. Find the magnitude of the new acceleration of block 1.4) At what “critical” angle will the...
5) 5) In the figure, block A has a mass of 3.00 kg. It rests on a smooth horizontal table and is connected by a very light horizontal string over an ideal pulley to block B, which has a mass of 2.00 kg. When block B is gently released from rest, how long does it take block B to travel 80.0 cm? IA E) 0.785 s A) 0.494 s B) 0.935 s D) 0.404 s C) 0.639 s
A mass m1 = 3.4 kg rests on a frictionless table and connected by a massless string over a massless pulley to another mass m2 = 4.7 kg which hangs freely from the string. When released, the hanging mass falls a distance d = 0.7 m. How much work is done by the normal force on m1? What is the final speed of the two blocks? What is the tension in the string as the block falls? The work done...
A 10 kg box resting on a horizontal, frictionless surface is attached to a 4 kg block by a thin light rope that passes over a frictionless pulley. The pulley has a shape of a uniform solid disk of mass 4.5 kg and a radius of 0.55 m. After the system is released 10 kg box moves to the right, 4 kg block moves down and the pulley rotates clockwise. 7 Find: (a) the magnitude of the tension (in N)...