Author: Study Clue

Work done by a constant force is calculated using: A F/t B Fdcosθ C Fv D d/v Explanation Work is

Work is said to be done when: A Force acts for any time B Force causes a displacement C Body

A mass suspended from a spring inside a freely falling elevator will appear to have: A increased weight B decreased

A body of mass m experiences zero net force. According to Newton’s laws, its motion is: A uniformly accelerated B

Newton’s first law (law of inertia) states that a body remains at rest or moves with constant velocity unless acted

A particle starts from rest and moves with constant acceleration a. Its velocity after time t is: A v =

The physical law that electric charge is conserved is expressed as continuity equation ∂ρ/∂t + ∇·J = 0. This expresses

The SI base unit for mass is __________. A gram B kilogram C pound D slug Explanation Kilogram (kg) is

The SI unit of solid angle is dimensionless but commonly written as __________. A degree B steradian (sr) C radian

The study of Physics mainly concerns the __________. A properties of languages B behavior of living organisms C nature and