A mass of 10 kilograms is revolving at a linear speed of 5 meters per second in a circle with a radius of 10
meters. The centripetal force acting on the mass is
A) 5N
B) 10N
C) 20N
D) 25N

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.