Question

Plz Answer these questions as soon as possible .

1. An insect is crawling on a cycle Rim for radius 14 cm. What will be the distance and displacement of the insect I) in half revolution and 2) in one complete revolution.

2. a block of wood floats in brine solution of density 1. 15 g/cm^3 such that three fifth of its volume is immersed into the brine. Calculate the density of wood.

3. Distinguish between gravity and gravitation.

Answer 1

1)14 × 2 = 28cm
3) When any object attracts another object in universe is called gravity but when object is attracted by earth it is gravitation force