Advertisements
Advertisements
Question
Area under a v – t graph represents a physical quantity which has the unit
Options
m2
m
m3
m s–1
Advertisements
Solution
m
The area under the v - t graph represents distance and the unit of distance is meter (m).
APPEARS IN
RELATED QUESTIONS
Describe the motion of a body which is accelerating at a constant rate of 10 m s–2. If the body starts from rest, how much distance will it cover in 2 s ?
Derive the formula : v = u + at, where the symbols have usual meanings.
Derive the formula s= `ut+1/2at^2` , where the symbols have usual meanings.
Which of the following could not be a unit of acceleration?
The slope of a speed-time graph gives:
A car starting from rest acquires a velocity 180m s-1 in 0.05 h. Find the acceleration.
The figure shows the displacement - time graph for four bodies A, B C and D. In each case state what information do you get about the acceleration (zero, positive or negative).
When is the positive acceleration?
When is the negative acceleration?
Multiple choice Question. Select the correct option.
A body dropped from the top of a tower reaches the ground in 4s. Height of the tower is
