Question 5 | | 1 / 1 point |
In the figure shown, the coefficient of kinetic friction between the block and the incline is 0.40. What is the magnitude of the acceleration of the suspended block as it falls? Disregard any pulley mass or friction in the pulley.

Question options: | 1) | 3.4 m/s2 | | | 2) | 3.7 m/s2 | | | 3) | 4.2 m/s2 | | | 4) | 3.9 m/s2 | | | 5) | 5.4 m/s2 | | Question 34 | | 1 / 1 point |
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting up and parallel to the incline. What is the coefficient of kinetic friction between the block and the surface of the incline?
Question options: | 1) | 0.20 | | | 2) | 0.23 | | | 3) | 0.26 | | | 4) | 0.33 | | | 5) | 0.41 | | Question 35 | | 1 / 1 point |
A 1.0-kg block is pushed up a rough 22 inclined plane by a force of 7.0 N acting parallel to the incline. The acceleration of the block is 1.4 m/s2 up the incline. Determine the magnitude of the force of friction acting on the block.
Question options: | 1) | 1.9 N | | | 2) | 2.2 N | | | 3) | 1.3 N | | | 4) | 1.6 N | | | 5) | 3.3 N | | Question 40 | | 1 / 1 point |
A 2.0-kg object has a velocity of 4.0i m/s at t = 0. A constant resultant force of (2.0i + 4.0j) N then acts on the object for 3.0 s. What is the magnitude of the object's velocity at the end of the 3.0-s interval?
Question options: | 1) | 9.2 m/s | | | 2) | 6.3 m/s | | | 3) | 8.2 m/s | | | 4) | 7.2 m/s | | | 5) | 7.7 m/s | | Question 41 | | 1 / 1 point |
In the figure, if F = 2.0 N and M = 1.0 kg, what is the tension in the connecting string? The pulley and all surfaces are frictionless.

Question options: | 1) | 2.6 N | | | 2) | 1.1 N | | | 3) | 2.1 N | | | 4) | 1.6 N |