Which is a "big idea" for space and time? Energy can be transferred but not destroyed. The universe consists of matter. Forces describe the motion of the universe. The universe is very big and very old.

Temperature is a physical property that determines the direction of heat flow. True or False

A 5kg ball is dropped from a height of 5m. Neglecting the effects of friction, what is the balls kinetic energy just before it hits the ground? A) 10 J B) 25 J C) 62.5 J D) 245 J

A moving walkway has a speed of 0.5 m/s to the east. A stationary observer sees a man walking on the walkway with a velocity of 0.8 m/s to the east. What is the man's velocity relative to the moving walkway?

What is the speed of a wave that has a frequency of 3100 Hz and a wavelength of 0.012 m?

Which statement describes the motion of a mass on a spring? It exhibits constant velocity motion. It exhibits simple harmonic motion. It exhibits circular motion. It exhibits only upward motion.

How long does it take the moon to go from full-moon phase to new-moon phase

What is the rule of calculation of elastic potential energy?

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?