Ncert solutions

Ncert solutions

Grade 7

Motion and Time | Exercise

Question 1

Q1) Classify the following as motion along a straight line, circular or oscillatory motion:

(i) The motion of your hands while running.

(ii) The motion of a horse pulling a cart on a straight road.

(iii) The motion of a child in a merry-go-round.

(iv) The motion of a child on a see-saw.

(v) The motion of the hammer of an electric bell.

(vi) The motion of a train on a straight bridge.

Solution:

(i) The motion of your hands while running – Oscillatory motion.

(ii) The motion of a horse pulling a cart on a straight road – Straight line motion.

(iii) The motion of a child in a merry-go-round – Circular motion.

(iv) The motion of a child on a see-saw – Oscillatory motion.

(v) The motion of the hammer of an electric bell – Oscillatory motion.

(vi) The motion of a train on a Straight Bridge – Straight line motion.

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subject-cta

Question 1

Q1) Classify the following as motion along a straight line, circular or oscillatory motion:

(i) The motion of your hands while running.

(ii) The motion of a horse pulling a cart on a straight road.

(iii) The motion of a child in a merry-go-round.

(iv) The motion of a child on a see-saw.

(v) The motion of the hammer of an electric bell.

(vi) The motion of a train on a straight bridge.

Solution:

(i) The motion of your hands while running – Oscillatory motion.

(ii) The motion of a horse pulling a cart on a straight road – Straight line motion.

(iii) The motion of a child in a merry-go-round – Circular motion.

(iv) The motion of a child on a see-saw – Oscillatory motion.

(v) The motion of the hammer of an electric bell – Oscillatory motion.

(vi) The motion of a train on a Straight Bridge – Straight line motion.

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subject-cta
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