Abook of weight 6 n is placed over a block m. if upper surface area of block is 2 cm2

. find the

pressure exerted by book over the block.

(a) 3 × 104

pa (b) 6 × 104

pa

(c) 7 × 104

newton (d) 3 × 104

newton

electrical to thermal

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

your answer is c! hope this : )