A moving object has a kinetic energy of 20 J. if it's velocity doubles, it's kinetic energy would be

1) 40 J

2) 60 J

3) 80 J

4) 100 J

If you apply 100.0 N of force to lift an object with a single, fixed pulley, then what is the resistive force?

Kepler's first law states that planets orbit the Sun in a path called a (n) A) area B) Period C) ellipse D) parabola.

How do the gravitational and electrical forces between a proton and a neutron compare

If a total force exerted by water in a container with a bottom area of 2 square meters is 450 newton's what's the water pressure at the bottom of the container

An object is accelerated by a net force in which direction

In the game of volleyball, what skill relates to Newton's second law

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?