Maurice pulls on the end of a spring scale. He lets go of the end and observes the spring snap back into place. What force restores the spring to its original shape?

a. tension

b. elastic

c. drag

d. applied

Gamma rays carry the highest amount of energy in the entire electromagnetic spectrum. Which process releases gamma rays?

26. An ice-skater who weighs 200 N is gliding across the ice. If the force of friction is 4 N. what is the coefficient of kinetic friction?

Our relationship with our parents growing up is a prototype for how our romantic relationships will be later in life. True False

If the net electrostatic force experienced by the charge + q is zero, how are q1 and q2 related?

How many kilocalories are generated when the brakes are used to bring a 1200-kg car to rest from a speed of 95 km/h? 1 kcal = 4186 j?

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff

A 15.0 m long plane is inclined at 30.0 degrees. If the coefficient of friction is 0.426, what force is required to move a 40.0 kg mass from rest at the bottom on the plane to the top of the plane with a final velocity of 8.00 m/s?

In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.

Why is the use of scientific names important in biology?

1) what is a calorie?