Question

2. Tick(V) the correct answer (MCQs).
(a) Which force is involved in kicking a ball?
i. frictional force
ii.gravity
iii. pushing force
iv. centrifugal force
(b) Pieces of paper are attracted towards a comb rubbed in hair because of:
i. gravitation
ii, electrostatic force
iii. magnetic force
iv. centripetal force
(c) m/s is the unit of:
i. speed
ii. velocity iii. acceleration iv (i) and (ii) both
(d) The shortest path between two points is:
i. distance ii. displacement iii. length
iv. breadth
(e) A indicates:
i. distance ii. displacement iii, vectors iv. scalars
(f) Friction is:
i. advantageous
ii. disadvantageous
iii. Both advantageous and disadvantageous
iv. neither advantageous nor disadvantageous
Differentiate between:
(a) speed and velocity
(b) speed and acceleration​

Answer 1

a. i

b. ii

c. iv

d. ii

e. iv

f. i