naydelinalvarez naydelinalvarez

07-11-2019
Physics

contestada

A medicine ball is dropped from a height of 1 m. It strikes the ground with an energy of 50 J. What is the mass of the medicine ball?

Respuesta :

MathPhys MathPhys

07-11-2019

Answer:

5 kg

Explanation:

PE = KE

mgh = KE

m (9.8 m/s²) (1 m) = 50 J

m = 5.1 kg

Rounded to one significant figure, the mass is 5 kg.

Answer Link

Otras preguntas

"Assume the average price of a laptop computer is $775 with a standard deviation of $75. The following data represent the prices of a sample of laptops at an

3x/x^ 2 - 6x = 1 . Solve for x.

What is the purpose of this document?The Security CouncilHaving considered the complaint of twenty-nine MemberStates contained in document S/4279 and Add.11conc

Solve for X. Assume X is a 2 x 2 matrix. Do not use decimal numbers in your answer. If there are fractions, leave them unevaluated. [9 9 - 9 -9] x + [6 3 7 9] =

Are the given lines perpendicular? X=1, y=0

1. Ana nos quiere mostrar unos archivos______(of hers). 2. A Alicia le gusta la ropa______(of ours). 3. Diego y Roberto pidieron usar la computadora______(of

The tip of a fisherman’s rod is 8 feet above the surface of the water when he catches a fish. If he reels in a fish at a rate of 1 foot per second, and never mo

Someone please help me

2. Vanadium (V) Oxide

Based on your understanding of growing annuities, is the statement below true or false? While analyzing a growing annuity, you need to express the interest rate