marquesbennett marquesbennett

25-02-2020
Biology

contestada

A rolling ball has 18 joules of kinetic energy and is rolling
3 m/s. Find its mass.

Respuesta :

dessthebrat dessthebrat

25-02-2020

Answer:

4 kg

Explanation:

Answer Link

olatunbosunadeoke olatunbosunadeoke

25-02-2020

Answer: The mass is 4kilograms

Explanation:

Kinetic energy = 1/2 X (Mass X Velocity*2)

18 = 0.5 X Mass X 3*2

18 = 0.5 X Mass X 9

18 = 4.5 X Mass

Mass = 18/4.5

Mass = 4kg

Answer Link

Otras preguntas

i need help with this question

What building style did the Mississippian culture adopt from the Mexican culture?

find all solutions tan^2 θ − 1 = 0

Solve for a. a+(−1.3)=−4.5 Enter your answer in the box.

From a barrel of colored marbles, you randomly select 3 blue, 2 yellow, 7 red, 8 green, and 2 purple marbles. Find the experimental probability of randomly sele

An unknown gas effuses 1.66 times more rapidly than CO2. What is the molar mass of the unknown gas, given that the molar mass of CO2 is 44 grams?

What was the final outcome of the Bonus Army's march on Washington?

Please help asap Match each cause of an environmental issue to the effect that threatens the world today 1.increase in intensity of ultraviolet rays 2.ai

Which is an important rule to remember in order to prevent electric shock? A. Unplug appliances when not in use. B. Pull out an electrical plug by the plu

Geometry help please