The slope of speed-time curve in a graph gives magnitude of……………..
a) velocity
b) acceleration
c) speed
d) time
The area under the graph in a speed-time graph gives……………..
a) velocity
b) acceleration
c) distance travelled
d) speed
Equations of motion can never be used over ant time period during which the……is changing.
a) speed
b) acceleration
c) velocity
d) none of these
First equation of motion gives the relation of final velocity “vf” in terms of initial velocity “vi” and…………….. “a” in time “t”.
a) speed
b) distance
c) displacement
d) acceleration
Vf = vi +……………..
a) at2
b) at-2
c) at
d) at3
Second equation of motion relates displacement “s” with……………..and acceleration “a” in time “t”.
a) final velocity “vf”
b) initial velocity “vi”
c) gravitational velocity “g”
d) none of these