- Home
- Standard 9
- Science
7. MOTION
easy
$(a)$ Define acceleration.
$(b)$ A stone describes a circular path with a constant speed. State the type of motion of the stone.
Option A
Option B
Option C
Option D
Solution
$(a)$ It is defined as the ratio of the change in velocity to the change in time.
$(b)$ Uniform circular motion.
Standard 9
Science
Similar Questions
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 |
$8.00\, am$ | $10\, km$ |
$8.15 \,am$ | $20 \,km$ |
$8.30\, am$ | $30\, km$ |
$8.45\, am$ | $40\, km$ |
$9.00\, am$ | $50\, km$ |
easy