Worksheetsphysics 001
Total questions: 10
Worksheet time: 5mins
mechanical energy can either be
electric or heat
kinetic or electric
chemical or potential
potential or kinectic
the component of the spectrum of white light with the shortest wavelength is
violet
red
orange
green
the unit of magnetic flux density is
farad
henry
tesla
weber
which of the following quantities is a vector?
electric field
mass
speed
temperature
an increase in the ampitude of sound waves leads to an increase in its
wavelength
velocity
loudness
frequency
which of the following machines does not apply the lever principle?
claw hammer
wheelbarrow
single pulley
sugar tong
The quantity of motion of a body is its
acceleration
displacement
momentum
velocity
in a collision between two objects, kinetic energy is conserved only if
one of the objects was initially at rest
potential energy is converted to work
the collision is inelastic
the collision is elastic.
which of the following waves requires a material medium for its propogation?
radio waves
light waves
sound waves
x- rays
which of the following units is not fundamental?
metre
kilogram
joule
candela
