B
Which of the following is symbol used for speed?
a) S
b)V
c) T
d) P
Which of the following is symbol used for distance?
a) S
b)V
c) D
d) P
Which of the following is symbol used for time?
a) V
b)T
c) L
d) Q
What is the SI unit for speed?
a) km/h
b) m/s
c) cm/s
d) m/h
How can we calculate the average speed of an object?
a) average speed= total time/total distance
b) average speed= total distance/ total time
c) average speed= total force/ total distance
d) average speed= total distance/half time
Explanation:The average speed is the total distance traveled by the object in a particular time interval. The average speed is a scalar quantity. It is represented by the magnitude and does not have direction.
Which unit was used to measure the length in America before the establishment of SI?
a) meter
b) yard (guz)
c) footd) cm
Yard(guz)
by at 2025-03-27 13:56:46