3 years ago

What is the kinetic energy of a 0.15 kg baseball that is moving with a velocity of 50 m/s?

1 answer:

7 0

Using the equation:

$ke \: = \frac{1}{2} m{v}^{2}$
$ke = \frac{1}{2} (0.15) {(50)}^{2}$
$ke = 188 \: (3sf)$

Ans: 188 J

You might be interested in

What are the properties of photon

geniusboy [140]

Answer:

I know they are stable, have no electrical charge, have interactions with electrons.

Explanation:

7 0

3 years ago

Describe the basis concept of the atwood’s machine

Ann [662]

Answer:The Atwood Machine is a device that demonstrates the basic principles of acceleration and dynamics. You'll mostly see Atwood machines in Physics laboratories and classrooms. It consists of two objects with different masses that hang vertically from a frictionless pulley that has a very small, negligible mass.

Explanation:

8 0

3 years ago

Find the period of the leg of a man who is 1.83 m in height with a mass of 67 kg. The moment of inertia of a cylinder rotating a

In-s [12.5K]

Answer:

$T = 1.108\,s$