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Grade: 7
        
By what the speed of a moving body is presented graphically?
 
A simple pendulum takes 32s to complete 20 oscillations. What is the time period
of the pendulum
 
A car moves with a speed of 40km/h for 15min and then with a speed of 60km/h
for the next 15mins. What is the total distance covered by the car
 
What is the difference between non-uniform motion and uniform motion
one year ago

Answers : (1)

Arun
23820 Points
							

time taken to complete 20 oscillations = 32s

time taken to complete one oscillations = ?

time period = time taken/ no of oscillations

= 32/20 = 1.6s

ans = 1.6

one year ago
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