A car is moving with uniform velocity on a rough horizontal road. Therefore, according to Newton's first law of motion
A car is moving with uniform velocity on a rough horizontal road. Therefore, according to Newton's first law of motion
- A
No force is being applied by its engine
- B
A force is surely being applied by its engine
- C
An acceleration is being produced in the car
- D
The kinetic energy of the car is increasing
Similar Questions
A block of wood resting on an inclined plane of angle $30^o$, just starts moving down. If the coefficient of friction is $0.2$, its velocity (in $ms^{-1}$) after $5\, seconds$ is : $(g = 10\, ms^{-2})$
A block of wood resting on an inclined plane of angle $30^o$, just starts moving down. If the coefficient of friction is $0.2$, its velocity (in $ms^{-1}$) after $5\, seconds$ is : $(g = 10\, ms^{-2})$
A block of $7\,kg$ is placed on a rough horizontal surface and is pulled through a variable force $F$ (in $N$ ) $= 5\,t$ , where $'t'$ is time in second, at an angle of $37^o$ with the horizontal as shown in figure. The coefficient of static friction of the block with the surface is one. If the force starts acting at $t = 0\,s$ . Find the time at which the block starts to slide ......... $\sec$ (Take $g = 10\,m/s^2$ )
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A box is lying on an inclined plane what is the coefficient of static friction if the box starts sliding when an angle of inclination is $60^o $
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- [AIPMT 1991]
What is friction ? What is impending motion ?
What is friction ? What is impending motion ?