mklemetsmo mklemetsmo

13-01-2020
Physics

contestada

You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. Calculate the energy.

Respuesta :

MathPhys MathPhys

13-01-2020

Answer:

945 J

Explanation:

KE = ½ mv²

KE = ½ (2.1 kg) (30 m/s)²

KE = 945 J

Answer Link

Otras preguntas

hi everyone anyone there

The edges of three squares are joined together to form a right triangle with legs of lengths r and s and a hypotenuse of length t. What must be true?

Write surmised in a compound sentence

Explain the importance of economic theories and models.

Escucha el audio y responde la siguiente pregunta. ¿Qué tipo de taller están anunciando? un taller de instrucción para ayudar a los padres a educar a sus hijos

Help and explain please!! Y(a-b) =c(y+a) Solve for y.

Hhhhheeeeelllppppp pls

Which of the following sentences is an example of the present tense? 1. The tennis match ended after three hours. 2. Khamis left his homework on the bus. 3. I

(2x + 6)(x - 4)(x + 4) Need this fast

Find the two possible lengths of line CD if C, D, and E are colliner, CE = 15.8 centimeters, and DE =3.5 centimeters.