Chapter 3 – Motion in a Straight Line
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A car moves from X to Y with a uniform speed vu and returns to Y with a uniform speed vd. The average speed for this round trip is
27
Aug
A car moves from X to Y with a uniform speed vu and returns to Y with a uniform speed vd. The average speed for this round trip is A car moves from X to Y with a uniform speed vu and returns to Y with a uniform speed vd. The average speed for this [...]
A particle is moving along x-axis has acceleration f at time t, given by f = f0 (1 − t/T), where f0 and T are constants. The particle at t=0 has zero velocity. In the time interval between t = 0 and the instant when f = 0, the particle’s velocity (vx) is
27
Aug
A particle is moving along x-axis has acceleration f at time t, given by f = f0 (1 − t/T), where f0 and T are constants. The particle at t=0 has zero velocity. In the time interval between t = 0 and the instant when f = 0, the particle’s velocity (vx) is A particle [...]
The distance traveled by a particle starting from rest and moving with an acceleration 4/3ms^−2 in the third second is –
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Aug
The distance traveled by a particle starting from rest and moving with an acceleration 4/3ms^−2 in the third second is – The distance traveled by a particle starting from rest and moving with an acceleration 4/3ms^−2 in the third second is - August 27, 2020 Category: Chapter 3 - Motion in a Straight Line , [...]
A particle shows distance − time curve as given in this figure. The maximum instantaneous velocity of the particle is around the point.
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Aug
A particle shows distance − time curve as given in this figure. The maximum instantaneous velocity of the particle is around the point. A particle shows distance − time curve as given in this figure. The maximum instantaneous velocity of the particle is around the point. August 27, 2020 Category: Chapter 3 - Motion in [...]
A particle moves in a straight line with a constant acceleration. It changes its velocity from 10ms^−1 to 20ms^−1 while passing through a distance 135 min t second. The value of t is
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Aug
A particle moves in a straight line with a constant acceleration. It changes its velocity from 10ms^−1 to 20ms^−1 while passing through a distance 135 min t second. The value of t is A particle moves in a straight line with a constant acceleration. It changes its velocity from 10ms^−1 to 20ms^−1 while passing through [...]
A bus is moving with a speed of 10ms^−1 on a straight road. A scooter wishes to overtake the bus in 100s. If the bus is at a distance of 1 km from the scooterist, with what speed should the scooterist chase the bus?
27
Aug
A bus is moving with a speed of 10ms^−1 on a straight road. A scooter wishes to overtake the bus in 100s. If the bus is at a distance of 1 km from the scooterist, with what speed should the scooterist chase the bus? A bus is moving with a speed of 10ms^−1 on a [...]
A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 seconds is S1 and that covered in the first 20 seconds is S2 then:
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Aug
A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 seconds is S1 and that covered in the first 20 seconds is S2 then: A particle starts its motion from rest under the action of a constant force. If the distance covered in first [...]
A particle moves a distance x in time t according to equation x = (t + 5)^−1. The acceleration of particle is proportional to
27
Aug
A particle moves a distance x in time t according to equation x = (t + 5)^−1. The acceleration of particle is proportional to A particle moves a distance x in time t according to equation x = (t + 5)^−1. The acceleration of particle is proportional to August 27, 2020 Category: Chapter 3 - [...]
A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 seconds another ball is thrown downwards from the same platform with a speed v. The two balls meet at t=18 s. What is the value of v? (Take g=10m/s^2)
27
Aug
A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 seconds another ball is thrown downwards from the same platform with a speed v. The two balls meet at t=18 s. What is the value of v? (Take g=10m/s^2) The motion of a particle along a straight [...]
A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10ms^−2, the velocity with which it hits the ground is:
27
Aug
A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10ms^−2, the velocity with which it hits the ground is: A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10ms^−2 the velocity with which it hits [...]