Q4 of 44 Page 20

Find the mass of an object weighing 98 N.

weight = mass × gravity

We know that, gravity = 9.8 ms-2


Given, weight = 98 N




= 10 kg


Hence, mass of the object is 10 kg.


More from this chapter

All 44 →
2

The main scale reading while measuring the thickness of a rubber ball using Vernier caliper is 7 cm and the Vernier scale coincidence is 6. Find the radius of the ball.

 3

Find the thickness of a five rupee coin with the screw gauge, if the pitch scale reading is 1 mm and its head scale coincidence is 68.

 1

Explain a method to find the thickness of a hollow tea cup.

 2

How will you find the thickness of a one rupee coin?