Chapter 2: Kinematics, Laws of Motion & Non-Inertial Frames (Set-4)

A mass suspended from a spring inside a freely falling elevator will appear to have:

The linear momentum of a system changes only when:

A pseudo force is required in a frame that is:

A 10 kg mass in a car accelerating at 3 m/s² experiences pseudo force:

A ball thrown upward inside an accelerating rocket (upward acceleration) will appear to:

Coriolis force becomes zero if:

The direction of Coriolis force is determined by:

Wind blowing from high to low pressure is deflected due to:

A rotating frame observer sees a freely moving particle follow a curved path because:

Work done by pseudo forces is:

If Coriolis force magnitude doubles when speed increases, speed increased by:

The motion of cyclones rotates counterclockwise in Northern Hemisphere because:

A ball thrown inside a train moving with constant velocity falls:

If a ball is dropped in a frame accelerating to the right, it appears to fall:

Pseudo forces are necessary to apply Newton’s laws in:

In a rotating frame, which force acts outward from axis?

In Northern Hemisphere, a missile moving east tends to deflect:

Centrifugal force magnitude depends on:

The Euler force appears when:

A frame rotating with constant angular speed Ω is:

A projectile fired northward in Northern Hemisphere will deflect:

For a particle in rotating frame with radial velocity v_r, Coriolis force direction is:

In 1D motion under constant force, velocity-time graph is:

Relative velocity of A w.r.t B equals:

A frictionless bead on a rotating wire feels:

A freely moving mass on rotating Earth feels effective gravity:

An elevator cable breaks; inside, a ball released appears to:

A block on horizontal surface experiences maximum static friction =

If acceleration is perpendicular to velocity, speed:

A body moving down a rough incline experiences friction acting:

A person in a car turning left feels pressed outward due to:

In Southern Hemisphere, objects are deflected:

A ball thrown upward in a car accelerating forward appears to fall:

If a system has no net torque, angular momentum is:

Work-energy theorem states:

Coriolis force magnitude increases when object moves:

A freely sliding bead on rotating rod feels radial outward acceleration equal to:

A particle moves in a circle at constant speed. Tangential acceleration is:

A spinning ice skater pulls arms inward. Angular speed increases because:

Newton’s third law pairs always act on:

A car moving uphill at constant speed experiences net force:

Centripetal acceleration direction:

If acceleration increases linearly with time, displacement-time graph becomes:

An observer on rotating Earth sees an object dropped from a tall tower land:

For a mass moving radially inward on rotating platform, Coriolis force direction is:

Circular motion at constant speed is accelerated motion because:

A fluid moving in Northern Hemisphere curves due to:

In a steadily rotating frame, pseudo forces include:

In inertial frame, Coriolis force is:

Real forces acting on a mass inside rotating frame include: