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distance 250 and displsment o
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a) the distance will be
125m+125m=250m
b) the displacement will also be the same as no direction is given
HOPE IT IS HELPFUL
125m+125m=250m
b) the displacement will also be the same as no direction is given
HOPE IT IS HELPFUL
An electron moving with a velocity of 5 × 104 m/s enters into a uniform electric field and acquires a uniform
acceleration of 104 ms-2 in the direction of its initial motion.
(i) Calculate the time in which the electron would acquire a velocity double of its initial velocity.
(ii) How much distance the electron would cover in this time?
acceleration of 104 ms-2 in the direction of its initial motion.
(i) Calculate the time in which the electron would acquire a velocity double of its initial velocity.
(ii) How much distance the electron would cover in this time?
holiday homework ka question
A motor car slows down from 72 kmh-1 to36 kmh-1 at a distance of 25 m. If the brakes are applied with the
same force calculate (i) total time in which car comes to rest (ii) distance travelled by it.
same force calculate (i) total time in which car comes to rest (ii) distance travelled by it.
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(a) A body starts from rest and accelerates to attain a speed of 72 kmh-1 n 20 s. Then it retards to come to
rest after covering a distance of 80 m. Calculate the acceleration as well as the retardation of the body.
(b) A satellite while revolving around the earth completes one revolution in 1 hour and 30 minutes.
What is the angular speed of satellite?
rest after covering a distance of 80 m. Calculate the acceleration as well as the retardation of the body.
(b) A satellite while revolving around the earth completes one revolution in 1 hour and 30 minutes.
What is the angular speed of satellite?
holiday homework ka question
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