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A particle moving with an initial velocity u m s^-1 is retarded by a force at the rate of a = -k root v, where k is a positive constant it and v is the instantaneous velocity. The particle comes to the rest in a time given by A particle moving with an initial velocity [...]

A point moves in a straight line so that its displacement x m at time t sec is given by x^2=1+t^2 Its acceleration in m/sec^2 at a time t sec is A point moves in a straight line so that its displacement x m at time t sec is given by x^2=1+t^2 Its acceleration in [...]

The velocity of a particle is given by v = root 180 – 16 x m/s. its acceleration is The velocity of a particle is given by v = root 180 - 16 x m/s. its acceleration is September 9, 2020 Category: Chapter 3 - Motion in One Dimension , MTG NEET Physics , Part [...]

The motion of a particle along a straight line is described by equation x=8+12t−t^3 where, x is in metre and t in sec. The retardation of the particle when its velocity becomes zero is : The motion of a particle along a straight line is described by equation x=8+12t−t^3 where x is in metre and [...]

A particle moves along x-axis and its displacement at any time is given by x(t)=2t^3−3t^2+4t in SI units. The velocity of the particle when its acceleration is zero, is: A particle moves along x-axis and its displacement at any time is given by x(t)=2t^3−3t^2+4t in SI units. The velocity of the particle when its acceleration [...]

The velocity – time graph for two bodies A ad B are shown. Then the acceleration of A and B are in the ratio The velocity - time graph for two bodies A ad B are shown. Then the acceleration of A and B are in the ratio September 9, 2020 Category: Chapter 3 - [...]

At a certain time a particle had a speed of 18 m/s in the positive x direction, and 2.4 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.4 s interval? and 2.4 s later its speed was 30 m/s [...]

The distance S travelled by an accelerated particle of mass M is given by the following relation ( in MKS units) S = 6t + 3t^2. The velocity of the particle after 2 seconds is The distance S travelled by an accelerated particle of mass M is given by the following relation ( in MKS [...]

Figure shows the position time graph of an object. find the other ratio of the velocities at 5th and 27th seconds. Figure shows the position time graph of an object. find the other ratio of the velocities at 5th and 27th seconds. September 9, 2020 Category: Chapter 3 - Motion in One Dimension , MTG [...]

The displacement x of a body varies with time t as x=1/3​t^2+16t+3. In what time that body comes to rest? (x is measured in meter and t in second) The displacement x of a body varies with time t as x=1/3​t^2+16t+3. In what time that body comes to rest? (x is measured in meter and [...]