Question

2. Your physics book has a mass of 400 g. It is kept on
a horizontal table. Taking g = 10 m/s², find the force
(both magnitude and direction) exerted by
(a) the table on the physics book
(b) the physics book on the table
(c) the earth on the physics book
(d) the physics book on the earth.​

Answer 1

Answer:

hope this will helpful..

Answer 2

Answer:

(a)4N upwards

(b)4N downwards

(c)4N down wards

(d)4N upwards