Lauryn serves a volleyball with a mass of 2.1 kg. The ball leaves her hand with a speed of 30 m/s. Find the energy of the ball

Hi! Let's see.

Explanation:

Data:

==================================================================

Use the kinetic energy formula:

Replace by the data:

We multiply speed squared:

Multiply in the numerator, without forgetting the units:

Both numerator and denominador operations are divided:

The kinetic energy is 945 Joules.

Cordially Alejanndraax. Greetings!

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

gets less