The kinetic energy (in joules) of a moving

object can be calculated from the

expression _12m v 2, where m is the mass of

the object in kilograms and v is its speed in

meters per second. Find the kinetic energy

of a 0.145-kg baseball that is thrown at a

speed of 40 meters per second.

E = joules

Question

Rachel

24 February, 07:48

+2

Answers (1)

Know the Answer?

Jazlynn Ward · Answer 1

E = 116 joules

That is what I think the answer is

The kinetic energy (in joules) of a movingobject can be calculated from theexpression _12m v 2, where m is the mass ofthe object in kilograms and v is its speed inmeters per second. Find the kinetic energyof a 0.145-kg baseball that is thrown at aspeed of 40 meters per second.E = joules