Question

Revision test for physic
Topic : Motion
Class: 9 Full mark: 10mark
Times: 25 minutes
Q1.A motor boat in loktak lake starting from rest,accelerates along a straight path at a uniform rate of 2 meter per second square for 10 second.find the distance during this time?3 mark
Q2. Uniform motion along a straight line is not accelerated but uniform circular motion is accelerated. Give reason .2
Q3.if the atheleth take 't' second to go once around the circular track of radius'r'.what will be the magnitude of his velocity?2
Q4.what is uniform circular motion?2
Q5. How many times will he have to change his direction of motion in one complete round of octagonal shape track?1​

Answer 1

Answer:

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Step-by-step explanation:

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