Ask question

Ask question

All categories

2 years ago

7

A box is at rest at the top of a frictionless inclined plane. As the box slides down the ramp where along the ramp would the box

have half of its maximum kinetic energy?

1 answer:

Yuliya22 [10]2 years ago

3 0

Answer:

I would say near the end of the slide.

You might be interested in

If a 70-kg swimmer pushed off a pool wall with a force of 250N at what rate will the swimmer accelerate from the wall

Vlad [161]

F = ma
250 = 70 x a
a = 250/70
a = 3.57

5 0

3 years ago

Velocity of B rays ?<br>

stich3 [128]

Answer:

is from 9 x 107 m/sec to 27 x 107 m/s

6 0

3 years ago

Read 2 more answers

Which objects are opaque? Check all that apply.

Vinvika [58]

<span>textbook
track shoes
</span><span>basketball</span>

7 0

3 years ago

Read 2 more answers

A heat engine exhausts 8900 j of heat while performing 2800 j of useful work. part a what is the efficiency of this engine?

Anuta_ua [19.1K]

Given: Heat Qout means useful work = 2800 J

Heat Qin = 8900 J

Required; Efficiency = ?

Formula: Efficiency = Qout/Qin = x 100%

= 2800 J/8900 J = 0.3146 X 100 %

Efficiency = 31.46%

7 0

3 years ago

What is the relationship between DNA and mutation

Scrat [10]

Answer:

A mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation

Explanation:

5 0

3 years ago

Read 2 more answers