Question

1. Area of pencil box is q

2 − 10q + 21 [3M]

i. What is the possible length of a box?

ii. What is the possible width of a box?

iii. What is the length and width if q= 10 cm of a box?​

Answer 1

Answer:

The importance of universal law of gravitation lies in the fact that it was successful in explaining many phenomena such as: how different objects in this universe affect others. how gravity is responsible for the weight of a body and keeps us on the ground. how lunar motion occurs around the earth.