zainabshahna03 zainabshahna03

21-04-2020
Chemistry

contestada

2. A 0.5 kg tennis ball has speed of 15m/s. what is the kinetic energy of tennis?

Respuesta :

kritika3375 kritika3375

21-04-2020

Explanation:

Given

mass (m) = 0.5 kg

velocity (v) = 15 m/s

Now

Kinetic energy

= 1/2 *m*v²

= 1/2 * 0.5 * 12²

= 0.5 *0.5 * 144

= 36 joule

hope it will help

Answer Link

Otras preguntas

what is tubal ligation?

The Civil War was considered helpful in the North regarding _. a) reduction of immigration b) foreign relations c) child labor laws d) industry and manufactur

How does chlorine bond with sodium?

What is a central belief of animism? A. One should give to the poor. B. All natural things have spirits. C. Ancestors should be respected. D. History should

how did new technologies make the building of skyscrapers practical

Which of the following is something that the speaker does NOT mention as something in his daily routine? He gets dressed. He shaves. He brushes his teeth.

which graph represents the function f(x)=0.25x+5

Can you solve this for me please in a good way

Select the correct graph for the system of inequalities from the list of graphs. Indicate which graph represents the system, and list three possible solutions

Which object is visible only by reflection? A) the Sun B) Earth's moon C) a candle flame D) a bolt of lightening