$(a)$ Define acceleration.
$(b)$ A stone describes a circular path with a constant speed. State the type of motion of the stone.
$(a)$ Define acceleration.
$(b)$ A stone describes a circular path with a constant speed. State the type of motion of the stone.
$(a)$ It is defined as the ratio of the change in velocity to the change in time.
$(b)$ Uniform circular motion.
Similar Questions
A car manufacturer advertises that the brakes are so perfect that the car stops instantaneously. Comment.
A car manufacturer advertises that the brakes are so perfect that the car stops instantaneously. Comment.
A person travelling in a bus noted the timings and the corresponding distances as indicated on the km stones. (a) Name this type of table $(b)$ What conclusion do you draw from this data ?
Time
Distance
$8.00\, am$
$10\, km$
$8.15 \,am$
$20 \,km$
$8.30\, am$
$30\, km$
$8.45\, am$
$40\, km$
$9.00\, am$
$50\, km$
A person travelling in a bus noted the timings and the corresponding distances as indicated on the km stones. (a) Name this type of table $(b)$ What conclusion do you draw from this data ?
| Time | Distance |
| $8.00\, am$ | $10\, km$ |
| $8.15 \,am$ | $20 \,km$ |
| $8.30\, am$ | $30\, km$ |
| $8.45\, am$ | $40\, km$ |
| $9.00\, am$ | $50\, km$ |
Name the physical quantities denoted by
$(i)$ The slope of the distance$-$time graph.
$(ii)$ The area under velocity$-$time graph.
$(iii)$ The slope of velocity$-$time graph.
Name the physical quantities denoted by
$(i)$ The slope of the distance$-$time graph.
$(ii)$ The area under velocity$-$time graph.
$(iii)$ The slope of velocity$-$time graph.
A particle is moving in a circular path of radius $r$. The displacement after half a circle would be :
A particle is moving in a circular path of radius $r$. The displacement after half a circle would be :
Write true or false for the following statements
A quantitv which can be represented completely by magnitude alone is called a vector quantity.
Write true or false for the following statements
A quantitv which can be represented completely by magnitude alone is called a vector quantity.