Seudónimo Seudónimo

13-10-2020
Physics

contestada

A boy weighing 50 kg is running at 2m/s. What is its kinetic energy? *
10 points

Respuesta :

relybanz relybanz

13-10-2020

The answer is 100.
The formula is KE = 1/2mv^2
Then you plug in 50 to the m
And 2 to the v . That’s how I got 100 .
Hope this helps

Answer Link

Otras preguntas

A tree species has one facultative mutualist animal that disperses its seeds. If the animal goes extinct, what is the most likely consequence for the tree speci

Identify the correct part of speech for each italicized word in the paragraph. 1. Ms. Callens is very efficient and knows a great deal about the situation. Howe

Supplemental Activities - Ch 1 Steps to solve an inequality Active Prompt What are the steps in solving the below inequality? 2x - 3 > 15

Spanish conquistadors were able to enslave Native Americans because of what resource? A. gunpowder B. coffee C. corn

Bridges for immigration are one factor in the complex decision-making process that people go through when migrating to a new place. Identify the examples of bri

Which Document set up the first federal government but gave it too little power?

Fill in the blanks Suppose a person gained three pounds (a negative weight loss). Then z =__. This z-score tells you that x = -3 is__ standard deviations to the

A 750 kg car is at rest at a red light. If the light turns green and it zooms away with an acceleration of 7. 8 m/s2 how fast will it be traveling in 7 seconds?

f(x) = 3x + 2, what is f(5)

suppose that a financial crisis decreases planned investment spending by $100 billion, and the marginal propensity to consume is 0.8. assuming no taxes and no t