The calculation for kinetic energy is this

KE = 1/2mv^2

KE = 1/2(50)(7^2)

KE = 1/2(49•50)

KE = 1225 kgm^2/s^2.

Or simply 1225 J.

She possess this much energy when she runs.

3 0

3 years ago

Read 2 more answers

Physics // how i solve?

Alex

V=IR

180mA=V/R

I=2V/3R

I=2/3 x 180 mA =120 mA

7 0

3 years ago

Giant cave systems have formed through the reaction of acids with the that make up limestone.

seraphim [82]

The answer is C. Carbonates

3 0

3 years ago

Read 2 more answers

In the picture below, the candle is heating the water in the tank. Which picture shows how the water will move as it gets hot?

Masteriza [31]

The first picture, at the top, does.

5 0

2 years ago

Read 2 more answers