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Lakhmir Singh Solutions Class 8 Science Solutions for Exercise in Chapter 11 - Force and Pressure
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a) Give one example where force changes the speed of a moving object.
b) Give one example where force changes the direction of a moving object.
Answer:
a) Paddling more results in a change in the speed of a bicycle.
b) Hitting a cricket ball changes the direction of the ball.
When a batsman will hit the ball with bat, the speed of moving ball changes.
When a person apply the brakes in car, suddenly the car comes to rest with decrease in speed.
When Fielder catches the ball, the speed of ball decreases.
When we pull the trolley, the speed of trolley increases.
Video transcript
"hey guys welcome to lido q a video
i am vinit your leader tutor glad to
bring you this question on your screen
give one example where force changes the
speed of a moving object
now
paddling faster
changes
the speed
of a bicycle
give one example where force changes the
direction of a
moving object
hitting a cricket ball
changes it's direction
if you still have a doubt please leave a
comment below
do like the video and subscribe to our
channel i'll see you in our next video
until then bye kids keep learning
"
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