MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Finding Average Velocity

A man runs ...

Question

A man runs $100.5 m$ in $10.3$ sec. Find his average speed up to appropriate significant figures.

Open in App

Solution

$x = 100.5 m, t = 10.3 s$
Average speed $= \frac{100.5}{10.3} = 9.76 m / s$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A man runs 200 m in first 25 s and then turns back and run 100 m in next 15 s towards the starting point. Find out his
(a) average velocity and (b) his average speed.

Q. Each side of a cube is measured to

7.203

m. Find the volume of the cube up to appropriate significant figures.

Q. The radius of the earth is

6.37 \times 10^{6} m

and its mass is

5.975 \times 10^{24} k g

. Find the earth's average density to appropriate significant figures.

10 k m

30 m i n

. What is his speed?

Q. A boy runs a distance of

16

1 \frac{1}{3}

hrs, find his speed in m/sec.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Speed and Velocity

PHYSICS

Watch in App

explore_more_icon

Explore more

Finding Average Velocity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon