Advertisements
Advertisements
प्रश्न
Write down the kinematic equations for angular motion.
उत्तर
ω = ω0 + αt
θ = ω0t + `1/2alphat^2`
ω2 = `ω_0^2 + 2alpha theta`
θ = `((ω_0 + ω))/2 t`
Here,
ω0 = initial angular velocity
ω = final angular velocity
θ = angular displacement
α = angular acceleration
t = time.
APPEARS IN
संबंधित प्रश्न
A ball is projected vertically upwards with a velocity v. It comes back to the ground in time t. Which v-t graph shows the motion correctly?
A ball is dropped from some height towards the ground. Which one of the following represents the correct motion of the ball?
If a particle executes uniform circular motion, choose the correct statement.
What is non-uniform circular motion?
Write down the expression for angle made by resultant acceleration and radius vector in the non-uniform circular motion.
Derive the kinematic equations of motion for constant acceleration.
Derive the equations of motion for a particle (a) falling vertically (b) projected vertically.
Derive the expression for total acceleration in the non-uniform circular motion.
The Moon is orbiting the Earth approximately once in 27 days, what is the angle transversed by the Moon per day?
A particle is projected at an angle of θ with respect to the horizontal direction. Match the following for the above motion.
(a) vx – decreases and increases
(b) vy – remains constant
(c) Acceleration – varies
(d) Position vector – remains downward
