Which description explains the flow of heat?

A. from cold to hot

B. from hot to cold

C. from cool to warm

D. from cold to warm

What factors effect the amount of momentum of an object has?

A runner runs 300 m at an average speed of 3.0 m/s. She then runs another 300m at an average speed of 6.0 m/s. What is her average speed for the total distance of 600m? A 2.0 m/s B 4.0 m/s C 4.5 m/s D 8.0 m/s

A potter's wheel-a thick stone disk of radius 0.500 m and mass 110 kg-is freely rotating at 50.0 rev/min. the potter can stop the wheel in 6.00 s by pressing a wet rag against the rim and exerting a radially inward force of 68.0 n.

Which would be the most reliable source of information about the weather

As a vector, displacement has which qualities? magnitude only, direction only, magnitude and direction, neither magnitude or direction

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy

You and your roommate are moving to a city 380 mimi away. Your roommate drives a rental truck at a constant 55 mi/hmi/h, and you drive your car at 65 mi/hmi/h. The two of you begin the trip at the same instant.