Final Physics Daily Quiz 12

(a) due to inertia of rest, road is left behind and man reaches forward

(b) due to inertia of motion upper part of body continues to be in motion in forward direction while feet come to rest as soon as they touch the road

(c) he leans forward as a matter of habit

(d) of the combined effect of all the three factors stated in
(a), (b) and (c)

(a) (1) and (2) only

(b) (3) and (4) only

(c) (1), (2) and (3) only

(d) (1), (2), (3) and (4).

(a) unchanged 

(b) reduced

(c) increased 

(d) nothing can be said

(a) conservation of energy

(b) backward thrust of gases produced

(c) Newton’s third law of motion

(d) Newton’s first law of motion

(a) going down and slowing down

(b) going up and speeding up

(c) going up and slowing down

(d) either (a) or (b)