Where did I get these points? I thought I got rid of all them... Well...
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Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Amira pulls a 3 pound wagon 4 feet. how much work has she done?