HARD
9th CBSE
IMPORTANT
Earn 100

Show that for a body thrown vertically upwards, the speed-time and velocity-time graphs for the complete journey are not identical.

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 26
Define radian. Show that 1 radian = 57.3°.
HARD
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 27
Derive the equation, s=ut+12at2 using speed-time graph.
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 28
Draw the distance-time graphs of two bodies A and B starting from rest with uniform speeds with A moving faster than B.
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 29
For a body moving along a circular path, show that, Linear speed = Angular velocity×Radius of the circle.
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 30
A velocity of 20 kmh is represented by an arrow of length 5 cm. What velocity (in kmh) is represented by an arrow of length 7.5 cm?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 31
An object is moving with a velocity of 5 ms in a particular direction. Calculate the distance (in m) travelled by it in 5 seconds.
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 32
A body is thrown up with a velocity 20 ms. It retards uniformly at the rate of 10 ms2. Find the velocity (in ms) of the body after 2 seconds.
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>EXAM PRACTICE QUESTIONS>Q 33
A body is moving at a constant speed of 10 kmh. Draw its speed-time graph. Calculate the distance (in km) travelled by the body during the time interval 10 min to 30 min, using the speed-time graph.