A constant torque of 200Nm turns a wheel about its centre. The moment of inertia of it about the axis is 100kgm^s. Find the kinetic energy gained after 20 revolutions when it starts from rest.

Suppose An Object In Free Fall Is Dropped From A Building. Its Starting Velocity Is 0 m/s. Ignoring The Effects Of Air Resistance, What Is The Speed (in m/s) Of The Object After Falling 3 Secs?

Explain the process of ionic bond formation between K (potassium, a metal) and Br (bromine, a nonmetal).

A car starts from rest at a stop sign. It accelerates at 4.0 m/s2 for 3 seconds, coasts for 2 s, and then slows down at a rate of 3.0 m/s2 for the next stop sign. How far apart are the stop signs?

when the particles of the medium move back and forth along the direction of the wave motion, the wave is a

Which are ways how top soil might be lost? Check all that apply. wind erosion water erosion plowing desertification overuse

The minimum breaking distance d in feet for a typical vehicle can be modeled with the equation d (v) = 0.045v2, where v is the vehicle's speed in miles per hour.

A 2kg blob of putty moving at 4 m/s slams into a 6kg blob of putty at rest what is the speed of the to stick together blobs immediately after colliding

A stone is thrown vertically upward with a speed of 12m/s from the edge of a cliff 70 m high (a) How much later it reaches the bottom of the cliff? (b) What is its speed just before hitting? And (c) what total distance did it travel? (Ans: 5.

After completing a career search, Patrick has decided that he wants to be a paralegal. Which two skills or abilities are important for him to have in order to excel in this career?

The highest peak in the vicinity (<100 kilometers) of Mt. Kilimanjaro is located to the: a. north. b. west c. east. d. south. e. northeast