Question
Question 48:
When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because :
(a) the car has a uniform acceleration
(b) the direction of car varies continuously
(c) the car travels unequal time intervals.
(d) the car travels equal distances in unequal time intervals
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Text solutionVerified
Answer:
(d) When a car runs on a circular track, its velocity changes continuously, as its direction keeps changing.
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A freely falling object travels 4.9 m in 1st second, 14.7 m in 2 nd second, 24.5 m in 3rd second, and so on. This data shows that the motion of a freely falling object is a case of :
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Q2
Question 48:
When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because :
(a) the car has a uniform acceleration
(b) the direction of car varies continuously
(c) the car travels unequal time intervals.
(d) the car travels equal distances in unequal time intervals
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(b) the direction of car varies continuously
(c) the car travels unequal time intervals.
(d) the car travels equal distances in unequal time intervals
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Question Text | Question 48:
When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because : (a) the car has a uniform acceleration (b) the direction of car varies continuously (c) the car travels unequal time intervals. (d) the car travels equal distances in unequal time intervals |
Updated On | Sep 17, 2022 |
Topic | Motion |
Subject | Science |
Class | Class 9 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 173 |
Avg. Video Duration | 16 min |