vernamackay vernamackay

04-06-2020
Physics

contestada

if a 10 kg object has a kinetic energy of 20 J what is its speed and what is the formula used to calculate speed

Respuesta :

Jinduja03 Jinduja03

04-06-2020

Answer:

2 meter per second

Explanation:

kinetic energy = 1/2 m v^2

20J = 1/2 × 10 × v^2

v^2 = 4

v= 2 m/s

Answer Link

Otras preguntas

how to solvethis problem

Give an example on how structure and function are related in an organism.

Lengths of the newborn girls are normally distributed with a mean of 49.2cm and a standard deviation of 1.8 cm.

Read the passage. What tone does President Eisenhower use in this speech, and how does the tone affect the purpose of his speech?

Which expression is equivalent to (8^2)−4? 1 over 8 to the 2nd negative 1 over 8 times 8 times 8 times 8 times 8 times 8 times 8 times 8 1 over 8 times

16y 0 = 16y a. associate property of addition b. zero property of multiplication c. commutative property of addition d. identity property of addition

Holly bought blank CDs and spent 34.57. What is that amount to the nearest dollar?

How long did Washington's troops hold the British?

Select all that apply. What are some inventions or ideas that helped to advance trade? A. Flat bottomed boats B. Carts driven by animals C. Chariots D. Seagoing

Jill edited James's document using Track Changes. James agrees with all of the edits and wants to incorporate them into his text. Which is a quick way for him t