anwser all questions please m.m2A mass m, = 6.5 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m,= 3.7 kg that hangs freely.1) What is the magnitude of the acceleration of block 1?m/s? [ Submit+)2) What is the tension in the string?N Submit3)m,m.Now the table is tilted at an angle of 0 = 75° with respect to the vertical. Find the magnitude of the new acceleration ofblock 1.m/s Submit+)4) At what "critical" angle will the blocks NOT accelerate at all?Submit+)..................... ....... .................. ........ ....... 5) Now the angle is decreased past the "critical" angle so the system accelerates in the opposite direction. If 0 = 22°find the magnitude of the acceleration.m/s Submit+)6) Compare the tension in the string in each of the above cases on the incline:Te at 75° = Tecritical = Te at 22°Te at 75° > Tecritical> Te at 22°OTe at 75° < Teeritical Te at 22°Submit

Answered: Image /qna-images/answer/2f592996-f309-4d79-bebf-8d0b3ca72cda.jpg

A mass m, = 6.5 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m, = 3.7 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? m/s Submit 2) What is the tension in the string? N Submit 3) m Now the table is tilted at an angle of 0 = 75° with respect to the vertical. Find the magnitude of the new acceleration of block 1. m/s Submit

A mass m, = 6.5 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m, = 3.7 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? m/s Submit 2) What is the tension in the string? N Submit 3) m Now the table is tilted at an angle of 0 = 75° with respect to the vertical. Find the magnitude of the new acceleration of block 1. m/s Submit

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 31PQ: A hockey stick pushes a 0.160-kg puck with constant force across the frictionless surface of an ice...

See similar textbooks

Similar questions

Two teams of nine members each engage in tug-of-war. Each of the first team’s members has an average mass of 68 kg and exerts an average force of 1350 N horizontally. Each of the second team’s members has an average mass of 73 kg and exerts an average force of 1365 N horizontally. (a) What is magnitude of the acceleration of the two teams, and which team sins? (b) What is the tension in the section of rope between the teams?
A hockey stick pushes a 0.160-kg puck with constant force across the frictionless surface of an ice rink. During this motion, the pucks velocity changes from 4.00 m/s to (6.00 + 12.00) m/s in 4.00 s. a. What are the scalar components of the force acting on the puck? b. What is the magnitude of the force acting on the puck?
Two forces, F1=(6.00i4.00j)N and F2=(3.00i+7.00j)N, act on a particle of mass 2.00 kg that is initially at rest at coordinates (2.00 m, + 4.00 m). (a) What are the components of the particles velocity at t = 10.0 s? (b) In what direction is the particle moving at t = 10.0 s? (c) What displacement does the particle undergo during the first 10.0 s? (d) What are the coordinates of the particle at t = 10.0 s?
A large rocket has a mass of 1.91 ✕ 106 kg at takeoff, and its engines produce a thrust of 3.43 ✕ 107 N. (a) Find its initial acceleration (in m/s2) if it takes off vertically. (Enter the magnitude.) m/s2 (b) How long does it take (in s) to reach a velocity of 264 km/h straight up, assuming constant mass and thrust? s (c) In reality, the mass of a rocket decreases significantly as its fuel is consumed. Describe qualitatively how this affects the acceleration and time for this motion.
A block of mass m1= 3.7 kg on a frictionless plane inclined at angle is connected by a cord over a massless, frictionless pulley to a second block of mass m2= 2.3 kg (g= 9.8 m/s2). a) What is the direction of the acceleration of the hanging block? b) What is the magnitude of the acceleration of each block? c) What is the tension in the cord?
Two blocks of mass m1= 2 kg and m2 = 3 kg are connected by a rope that goes over a frictionless pulley and provides a tension T. m1 is accelerating downwards with an acceleration ? and m2 is accelerating down an inclined plane with an acceleration a. m2 is on an inclined plane with angle 30∘.a) What is a, the acceleration of the system? b) What is T, the tension on the rope connecting m1 and m2?
M1 is connected to M2 with a rigid string. Both sits on a leveled ground of uk=0.25 with M3 sitting on top of M2. When a force F 25 N pulls on M1 forward with an angle 30.0 degrees with respect to the ground, all three blocks move at the same acceleration. (M1= 3.0 kg, M2=2.0 kg, M3=1.0 kg) a. draw a free body diagram of each block, b. what is the normal force and friction on M1 ? c. what is the acceleration of the system (M1+M2+M3)? d. use work and Kinetic theory to find the speed of the system at the time all blocks have traveled a displacement of 5.0 m.
1.a. Two boxes with masses m1=1 kg and m2= 2 kg are connected by a cord running over a pulley. The coefficient of kinetic friction between the first box and the table is 0.20. Neglect the mass of the cord and the pulley, and any friction in the pulley. What is the acceleration of the system? b. What is the velocity obtained by the acceleration found in the previous part?
Part A In the figure (Figure 1), if mA =1.40 kg, mB = 1.20 kg and θ=33.0 ∘, what will be the magnitude of the acceleration of the system? Part C If mAmA=1.40 kg and the system remains at rest, what must the mass mB be? Part D Calculate the tension in the cord for Part A. Part E Calculate the tension in the cord for Part C.
A) Suppose m1 = 4.5 kg and there is no friction between m2and the ramp. What would the mass m2 have to be in order for the acceleration of the blocks to be zero? B) Now suppose m1 = 4.5 kg, m2 = 9.6 kg and there is no friction between m2 and the ramp. What is the magnitude of the acceleration of the blocks? In what direction are they accelerating
A hammer of mass m = 0.465 kg is moving horizontally at a velocity of v = 4.5 m/s when it strikes a nail and comes to rest after driving the nail a distance Δx = 0.95 cm into a board Part A) what is the duration of the impact, in seconds, assuming the acceleration of the hammer is constant? Part B) what is the average force, in newtons, exerted on the nail?
A cart of mass 8.0kg was moved by applying two constant forces. Force 1 is 28.0N at 42.0 degrees, and Force 2 is 13.0N at 110 degrees. Initially, the cart has a velocity of (3.50i + 2.20j)m/s. a. Express the two forces in unit-vector notation.b. Find the total force exerted on the cart.c. Find the angle at which the total force is applied.d. What is the acceleration of the cart?e. What is the cart's velocity after 5.0s?f. What is the position of the cart after 5.0s?g. What is the angle of the position after 5.0s?h. What is the total work done by the two applied forces?