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Calculate the tension and acceleration in a string during the motion of two bodies attached to the ends of a string that passes over a frictionless pulley such that one body moves vertically and the other moves on a smooth horizontal surface:
PhysicsDynamics
Calculate the tension and acceleration in the string during the motion of bodies connected by the string and passing over the friction pulley using the second law of motion?
PhysicsDynamics
What do you know about tension and acceleration in a string?
PhysicsDynamics
Explain Newton’s third law of motion by practical examples of daily life?
PhysicsDynamics
Differentiate between mass and weight.
PhysicsDynamics
Define SI units of force?
PhysicsDynamics
State and prove Newton’s second law of motion.
PhysicsDynamics
Define net force?
PhysicsDynamics
When a bus takes a sharp turn, passengers fall in an outward direction. Why?
PhysicsDynamics
Why do the passengers standing on a bus fall forward when the driver applies the brakes suddenly?
PhysicsDynamics
Why newton’s first law of motion is also known as the law of inertia?
PhysicsDynamics
Explain Newton’s first law of motion by a practical example of daily life?
PhysicsDynamics
Why the impact of the loaded truck on a body coming it's way is very large even if the truck is moving slowly.
PhysicsDynamics
A bullet has very small inertia due to its small mass. But why does its impact so strong when it is fired from the gun?
PhysicsDynamics
Define Momentum.
PhysicsDynamics
Put a one-rupee coin over a piece of card paper placed on an empty glass. Push the card with a sudden stroke of a finger. The card will move ahead while the coin falls into the glass. Why it does do?
PhysicsDynamics
Define inertia. Experiment to understand inertia?
PhysicsDynamics
Define Force.
PhysicsDynamics
Define dynamics?
PhysicsDynamics
Sketch a velocity-time graph for the motion of the body. From the graph explaining each step, calculate the total distance covered by the body.
PhysicsKinematics
How are vector quantities important to us in our daily life?
PhysicsKinematics
Why vector quantities cannot be added or subtracted like scaler quantities?
PhysicsKinematics
How can vectors quantities can be represented graphically?
PhysicsKinematics
Which of the following can be obtained from the speed-time graph of a body?
PhysicsKinematics
What would be the shape of a speed-time graph of a body moving with variable speed?
PhysicsKinematics