Brakes are being applied in a car moving with speed $20\ m/s$ which produces a retardation of $5\ m/s^2$ . The distance travelled by car till it stops is........$m$
Brakes are being applied in a car moving with speed $20\ m/s$ which produces a retardation of $5\ m/s^2$ . The distance travelled by car till it stops is........$m$
- A
$20$
- B
$30$
- C
$40$
- D
$50$
Similar Questions
A point starts moving in a straight line with a certain acceleration. At a time $t$after beginning of motion the acceleration suddenly becomes retardation of the same value. The time in which the point returns to the initial point is
A point starts moving in a straight line with a certain acceleration. At a time $t$after beginning of motion the acceleration suddenly becomes retardation of the same value. The time in which the point returns to the initial point is
A man is at a distance of $6\,m$ from a bus. The bus begins to move with a constant acceleration of $3\,ms ^{-2}$. In order to catch the bus, the minimum speed with which the man should run towards the bus is $.........ms ^{-1}$
A man is at a distance of $6\,m$ from a bus. The bus begins to move with a constant acceleration of $3\,ms ^{-2}$. In order to catch the bus, the minimum speed with which the man should run towards the bus is $.........ms ^{-1}$
- [AIIMS 2016]
A particle returns to the starting point after $10\,s$. If the rate of change of velocity during the motion is constant, then its location after $7\,s$ will be same as that after $...........\,s$
A student is standing at a distance of $50\,metres$ from the bus. As soon as the bus begins its motion with an acceleration of $1\,ms^{-2}$, the student starts running towards the bus with a uniform velocity $u$. Assuming the motion to be along a straight road, the minimum value of $u$, so that the student is able to catch the bus is.........$ms^{-1}$
- [AIIMS 2010]
The initial velocity of a body moving along a straight line is $7 \,m/s$. It has a uniform acceleration of $4\,m/{s^2}$. The distance covered by the body in the $5^{th}$ second of its motion is..........$m$
The initial velocity of a body moving along a straight line is $7 \,m/s$. It has a uniform acceleration of $4\,m/{s^2}$. The distance covered by the body in the $5^{th}$ second of its motion is..........$m$