3 years ago

Please Answer Fast! Tomorrow is my exam!

Physics

1 answer:

ehidna [41]3 years ago

3 0

Average speed = Total distance/ Total time
Avg. speed = 20000/70 = 285.71
Avg. velocity = 0 as displacement is zero.

You might be interested in

On the Moon the acceleration due to gravity is about one sixth that on Earth. If a golfer on the Moon imparted the same initial

swat32

Explanation:

We know that that the range of the ball on the earth

$R_{earth}=\frac{v_o^2sin2\theta}{g_{earth}}$

therefore, range of the ball on moon

$R_{moon}=\frac{v_o^2sin2\theta}{g_{moon}}$

$R_{moon}=\frac{v_o^2sin2\theta}{g_{earth}/12}$

therefore,

$R_{moon}=6R_{earth}$

Therefore, the range of ball will be 6 times on the moon than that on earth

6 0

3 years ago

The water cycle was described in the Scriptures long before modern scientists understood it.

s344n2d4d5 [400]

Answer:

False

Explanation:

Low humidity is typically associated with cold temperatures since cold air holds less water compared to warm air. While it is possible for indoor humidity to be as low as 10%, most people generally find humidity levels of about 40 to 45 percent comfortable.

4 0

2 years ago

Read 2 more answers

Two important economic activities in Norden are _____.

tensa zangetsu [6.8K]

Fishing and Agriculture.

7 0

4 years ago

Read 2 more answers

Find the work done lifting a 290-pound weight 28 feet in the air.

Nataly [62]

The answer is d.8,120 foot-pounds