What is temperature?

A: The same thing has heat energy

B: The amount of calories in a substance

C: An indirect measure of heat energy

How was dance used in primitive cultures

How do you express 78,000 in scientific notation? 7.8 x 103 7.8 x 104 7.8 x 10-4

A 20.0 kg wood ball hangs from a 1.30 m - long wire. The maximum tension the wire can withstand without breaking is 600 N. A 0.900 kg projectile traveling horizontally hits and embeds itself in the wood ball.

Why is friction called a "non-conservative" force?

Which of the following statements about passing traits from from parents to offsprings brought sexual reproduction is true?

What is the momentum of a 2 kg ball traveling at 2m/s

A constant force is exerted for a short distance on a block of mass that is initially at rest on a horizontal frictionless plane. This force gives the block a certain final speed v.

A football quarterback is moving straight backward at a speed of 3.00 m/s when he throws a pass to a player 20.0 m straight downfield. (a) if the ball is thrown at an angle of 25.

Simone is walking her dog on a leash. The dog is pulling with force of 34 N to the right and simone is pulling backward with a force of 16 N

An object moves with velocity v (t) = t^2-8t+7 a) write a polynomial expression for the position of the particle at any time t greater or equal to zero.