Question
Question 45:
In which of the following cases of motion, the distance moved and the magnitude of displacement are equal?
(a) if the car is moving on straight road
(b) if the car is moving on circular road
(c) if the pendulum is moving to and fro
(d) if a planet is moving around the sun
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Text solutionVerified
Answer:
(a) The magnitude of displacement is equal to the distance travelled by a body when it travels in a straight line.
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Practice more questions from Physics (Lakhmir Singh)
Q1
Question 43:
The numerical ratio of displacement to distance for a moving object is :
(a) always less than 1
(b) equal to 1 or more than 1
(c) always more than 1
(d) equal to 1 or less than 1
(a) always less than 1
(b) equal to 1 or more than 1
(c) always more than 1
(d) equal to 1 or less than 1
Q2
Question 45:
In which of the following cases of motion, the distance moved and the magnitude of displacement are equal?
(a) if the car is moving on straight road
(b) if the car is moving on circular road
(c) if the pendulum is moving to and fro
(d) if a planet is moving around the sun
(a) if the car is moving on straight road
(b) if the car is moving on circular road
(c) if the pendulum is moving to and fro
(d) if a planet is moving around the sun
Q3
Question 46:
The speed of a moving object is determined to be 0.06 m/s. This speed is equal to :
(a) 2.16 km/h
(b) 1.08 km/h
(c) 0.216 km/h
(d) 0.0216 km/h
View all(a) 2.16 km/h
(b) 1.08 km/h
(c) 0.216 km/h
(d) 0.0216 km/h
Practice questions from Physics (Lakhmir Singh)
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(c) The displacement of a moving object in a given interval of time is zero. Would the distance travelled by the object also be zero? Give reason for your answer.
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Fig. is an incomplete distance-time graph for this journey.
Complete Fig. by drawing:
a curve to represent the motion of the train between and .
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Question Text | Question 45:
In which of the following cases of motion, the distance moved and the magnitude of displacement are equal? (a) if the car is moving on straight road (b) if the car is moving on circular road (c) if the pendulum is moving to and fro (d) if a planet is moving around the sun |
Topic | Motion |
Subject | Science |
Class | Class 9 |
Answer Type | Text solution:1 |
Upvotes | 48 |