EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

While catching a cricket ball the fielder lowers his hands backwards. Why?

Important Questions on Laws of Motion

EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 10
How does an astronaut float in a space shuttle?
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 1
Two bodies have a mass ratio of 3:4. The force applied on the bigger mass produces an acceleration of 12 m s-2. What could be the acceleration (in m s-2) of the other body, if the same force acts on it?
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 2
A ball of mass 1 kg moving with a speed of 10 m s-1 rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 3
A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length (in centimeters) of the spanner if a force of 40 N is applied to unscrew the same nut?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 4
The ratio of masses of two planets is 2:3 and the ratio of their radii is 4:7. Find the ratio of their accelerations due to gravity.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 1
What are the types of inertia? Give an example for each type.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 2
State Newton’s laws of motion?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 3
Deduce the equation of a force using Newton’s second law of motion.