Ask question

Ask question

All categories

3 years ago

9

A cross-country runner accelerates from 4 m/s to 7 m/s over the course of 5 seconds. What is the runner's average rate of accele

ration? A. 0.3 m/s/s B. 0.6 m/s/s C. 1.4 m/s/s D. 2.2 m/s/s

1 answer:

fredd [130]3 years ago

4 0

B. 0.6 for show
hopefully this works lemme know

You might be interested in

Which is true about light and heat?

Snowcat [4.5K]

My best guess is c) Dark colors reflect less radiation making them warmer.

hope this helps!

5 0

3 years ago

Read 2 more answers

By using electroscope, if the body is negatively charged then due to electrostatic induction, then on the leaves there will be a

Kryger [21]

(b) negative charge

This is the answer

6 0

2 years ago

Read 2 more answers

What is the resistance of a bulb of 4ow<br>connected in a line of 220v?<br>2

inn [45]

Answer:

1210 ohm

Explanation:

Given :

P=40 W

V=220 V

Now,

$P=\frac{V^{2} }{R} \\40=\frac{(220)^{2} }{R} \\40R=48400\\R=\frac{48400}{40} \\R=1210 ohm$

Therefore, resistance of bulb will be 1210 ohm

8 0

3 years ago

A vector always consists of _____. <br> a force <br> mass<br> size<br> direction

dangina [55]

Vector it always consists to size(magnitude) and direction

8 0

3 years ago

Read 2 more answers

Someone help me with this PE question?

katovenus [111]

Answer:

Your abdominals

Explanation:

3 0

2 years ago

Read 2 more answers