The basic unit of speed is
km/ min
m/min
km/h
m/s
A spinning top has
Translatoy motion
Rotationary motion
Oscillatory motion
Rectilinear motion
A student draws a distance - time graph for a moving scooter and finds that a section of the graph is a horizontal line parallel to the time axis. Which of the following conclusion is correct about this section of the graph
The scooter has uniform speed in this section
The distance travelled by scooter is the maximum in this section
The distance travelled by the scooter is the minimum in the section
The distance travelled by the scooter is zero in this section
The most appropriate unit for expressing the speed of a space rocket is
m / s
m / h
Km / h
Km / min
An athlete attains a maximum speed of 36 km / h . This speed is equal to
5 m / s
10 m / s
15 m / s
20 m / s
Ringing of a bell is an example for
Rotatory motion
Translatory motion
Which of the following is the most appropriate unit for expressing the speed of a snail.
Km / s
cm / s
mm /s
1km/ h =________ m/s
18/5
15/8
5/18
15/18
The correct relation between speed, distance and time is
speed= distance / time
speed= time / distance
speed= distance x time
distance= speed / time
Which among the following is not a fundamental quantity?
Velocity
Length
Mass
Time
