A ball thrown upward reaches its highest point when:

Work is zero when:

What happens to kinetic energy if speed doubles?A) Stays sameB) DoublesC) QuadruplesD) Halves

The derivative of displacement with respect to time is:A) VelocityB) ForceC) WorkD) Power

In uniform circular motion, acceleration points:A) Tangent to the circleB) OutwardC) InwardD) Along velocity

Which expression gives instantaneous power?A) F⋅vF \cdot vB) F⋅dF \cdot dC) m⋅a D) m⋅gm \cdot g

What is the derivative of position with respect to time?A) VelocityB) AccelerationC) ForceD) Work

If v(t)=3t2v(t) = 3t^2v, what is the acceleration at t=2 st = 2\, s?A) 6 m/sB) 12 m/s²C) 3 m/s²D) 4 m/s²

What does the area under a power-time graph represent?A) ForceB) WorkC) AccelerationD) Mass

What is the integral of acceleration over time?A) VelocityB) DisplacementC) ForceD) Power