Question

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PRACTICE ASSIGNMENT 2
(Based on Chapter 2- Force and Pressure : Motion)
1. Fill in the blank spaces, by choosing the correct words from the list given below:
rectilinear translatory
curvilinear vibratory
oscillatory
motion
velocity
decreases
periodic acceleration
(1) A freely falling stone describes a
motion
(i) An athlete running around a traffic roundabout, describe
motion
(iii) The wheel of a moving bike describes a
motion and the motion of
bike describes
(iv) The motion described by the needle of a sewing machine is
motion,
(V) The motion which repeats itself after a fixed interval of time is called
motion
(vi) The motion produced in stringed instruments, is a
motion
(vii) The rate of change of
is called speed.
(viii) The rate of change of motion in a specified direction is called
(ix) The
.... due to gravity is 9.8 ms.
(3) The time period of a simple pendulum
with the decrease in its length​

Answer 1

Answer:

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