Final Physics Daily Quiz 11

(a) always less than one 

(b) always equal to one

(c) always more than one 

(d) equal to or less than one

(a) magnitude 

(b) direction

(c) both (a) and (b) 

(d) time

(a) Motion of moon around earth

(b) Motion of planet around sun

(c) Motion of car on crowded road

(d) Motion of a moving fan

(e) both a, b

(a) 1.0 m/s 

(b) 0.5 m/s

(c) 0.25 m/s 

(d) 0.43 m/s

(a) there is no force acting on it

(b) the force acting on it not in contact with it

(c) the combination of forces acting on it balances each other

(d) the body is in vacuum