Question

1. Choose the correct answer. 1. The correct relation between speed, distance and time is A) Speed=distance / time B) Speed=time/distance C) Time=distance/speed D) Distance = speed/time 2. The basic unit of speed in S.I. system A) cm/sec B) m/sec. C) km/h D) All 3. Which of the following is not an oscillatory motion? A) Motion of the hammer of an electric bell B) Motion of your hands while running C) Motion of a child on see - saw D) Motion of a horse pulling a cart​

Answer 1

Explanation:

Question 1.

The correct relation between speed, distance and time is:

A) Speed = distance/time ✓

B) Speed = time/distance

C) Time = distance/speed

D) Distance = speed/time

Answer

A) Speed = distance/time.

Question 2.

The basic unit of speed in S.I. system:

A) cm/sec

B) m/sec ✓

C) km/h

D) All

Answer

B) m/sec.

Question 3.

Which of the following is not an oscillatory motion?

A) Motion of the hammer of an electric bell

B) Motion of your hands while running

C) Motion of a child on see - saw

D) Motion of a horse pulling a cart ✓

Answer

D) Motion of a horse pulling a cart.