If you traveled in a car for 45 miles at 30 mph and traveled for 90 miles at 45moh, how much time did your total trip take? show equation.

Temperature is a measure of the total kinetic energy of all molecules in a material. True False

If the moon rotated twice on its axis for every one time it orbited earth, would it be in synchronous rotation? explain.

Nathan accelerates his skateboard uniformly along a straight path from rest to 12.5 m/s in 2.5 s. a. What is Nathanâs acceleration? b. What is Nathanâs displacement during this time interval? c.

A wave with a large amplitude has a lot of a. vibration b. speed c. energy

1. Accelerating objects are objects that are changing their velocity. Name the three controls on an automobile that cause it to accelerate.

T=2π√ (l/g) is dimensionally correct

A penny falls from a windowsill which is 25.0 m above the sidewalk. How much time does a passerby on the sidewalk below have to move out of the way before the penny hits the ground?

Show that the Newton has the units of mass times acceleration.

Light travels at 150000000km from the sun to earth in 8 minutes. What speed is this in Km/s

Electricity problem (coulomb's law)