The flywheel of an engine has moment of inertia 2.50 kg·m2 about its rotation axis. what constant torque is required to bring it up to an angular speed of 495 rev/min in 7.40 s, starting from rest?

Starting from rest, how long does it take a moving man to reach a velocity of 5 m/s if his acceleration is + 1.75 m/s2?

1-) Two blocks of mass 3. SO kg and 8.00 kg are connected by a massless string that passes over a frictionless pulley. The inclines are frictionless. Find; (a) the magnitude of the acceleration of each block and (b) the tension in the string.

2) A velocity vector has components 36 m/s westward and 22 m/s northward. What are the magnitude and direction of this vector?

What scenarios best describes how the hawaiian islands formed in the pacific ocean?

Which form of carbon in the figure above is the hardest

How many constellations are there?

What units are given to the right of the equals sign

Vector has a magnitude of 5.2 units and is directed east. vector has a magnitude of 4.3 units and is directed 35° west of north. by constructing vector diagrams, find the magnitudes and directions of (a) and (b) 4. (a)

Which of the following has the greatest momentum? A - Truck with a mass of 2250 kg moving at a velocity of 25m/s B - car with a mass of 121010 kg moving at a velocity of 51 m/s C - truck with a mass of six 6120 kg moving at a velocity of 10 m/s

How is a magnetic field generated?