Advertisements
Advertisements
प्रश्न
If a particle executes uniform circular motion, choose the correct statement.
विकल्प
The velocity and speed are constant.
The acceleration and speed are constant.
The velocity and acceleration are constant.
The speed and magnitude of acceleration are constant.
उत्तर
The speed and magnitude of acceleration are constant.
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?
What is non-uniform circular motion?
Write down the kinematic equations for angular motion.
Write down the expression for angle made by resultant acceleration and radius vector in the non-uniform circular motion.
Derive the equations of motion for a particle (a) falling vertically (b) projected vertically.
Derive the equation of motion, range, and maximum height reached by the particle thrown at an oblique angle θ with respect to the horizontal direction.
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