2 years ago

Pe=___

Physics

1 answer:

Nesterboy [21]2 years ago

8 0

Answer:

H = start height (v = 0)

h = present height

v = present speed

assuming no friction

total energy = PE + KE

mgH = mgh + .5mv^2

if PE = KE then

mgH = mgh + mgh

h = H/2

potential energy = kinetic energy when object is at half its start height.

Explanation:

You might be interested in

Estimate the boiling point of water at a pressure of 1.1 atmosphere

Nezavi [6.7K]

It is about 100oC at a pressure of 1.1 atmosphere. Hope this helps.

4 0

2 years ago

PLEASE HELPPPP !!!! Scientific investigations must be well ____ to be sure the data collected will help answer the scientists qu

konstantin123 [22]

Answer-

Analyzed or conducted

Hope this helped

3 0

1 year ago

The crust is composed primarily of basalt and _____________.

german

Answer:

Granite

Explanation:

Trust me I learned this 2years ago

3 0

1 year ago

Explain why secondary succession usually occurs more rapidly than primary succession.

kiruha [24]

Answer:

Explanation:

As it mostly occurs on a surface where an ecosystem has previously existed. Primary succession only occurs on a surface where no ecosystem existed ever before!

6 0

2 years ago

How are mechanical waves and electromagnetic waves alike?

miss Akunina [59]

I got this answer from the internet

6 0

2 years ago

Read 2 more answers