What motion does a ball have when it is rolling

Sally needs 50 candy bars to put in her goodie bags for her party. She already has 3 candy bars at home. Each box of candy bars at the store has 8 bar

What is the specific heat capacity of water?

There are competitions in which pilots fly small planes low over the ground and drop weights, trying to hit a target. A pilot flying low and slow drops a weight; it takes 3.

Is the color spectrum simply a small segment of the electromagnetic spectrum?

Carbon-14 has a half-life of 5730 years after how many half lives will 120 g of carbon-14 decay to 15 g A. One B. Two C. Three D. Four

Assume that a friend hands you a heavy book to hold as he turns the combination lock on his locker. Which of you does more work?

A tube, open at only one end, is cut into two shorter (nonequal) lengths. The piece that is open at both ends has a fundamental frequency of 422 Hz, while the piece open only at one end has a fundamental frequency of 666 Hz.

Table tennis the path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h=-4.9t (t-0.42) where h is the height in meters above the table and t is the time in seconds.

A coat rack weighs 65.0 lbs when it is filled with winter coats and 40.0 lbs when it is empty. The base of the coat rack has an area of 452.4 in2.

An initially stationary object experiences an acceleration of 6 m/s2 for a time of 15 s. How far will it travel during that time?