NSO Level 1- Science Olympiad (SOF) Class 9: Questions 676 - 681 of 2138
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Question 677
Question MCQ▾
The time period of a vibrating body of frequency is:
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.125 | |
b. | ||
c. | 0.0125 | |
d. | Question does not provide sufficient data or is vague |
Question 680
Question MCQ▾
A particle hanging from a spring stretches it by at earth՚s surface. At a place above the earth՚s surface, the same particle will stretch the spring by:
(Spring force , where is stretching length of spring and radius of the earth is about )
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 681
Question MCQ▾
Two bodies of masses and respectively are placed at a separation of . Find the accelerations of the bodies if only gravitational force acts between them.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |