If only the direction of velocity change, the acceleration produced is known as…………. acceleration.
a) radial
b) linear
c) uniform
d) variable
If the magnitude of the velocity changes the acceleration produced is known as……………. acceleration.
a) radial
b) instantaneous
c) linear
d) average
If the magnitude of velocity increases the acceleration produced is known as……………. acceleration.
a) linear
b) negative
c) zero
d) positive
If the magnitude of the velocity decreases the acceleration produced is known as……………. acceleration.
a) positive
b) negative
c) uniform
d) none of these
A car accelerates from rest to 140 km/hr in just 17.6 seconds on straight road towards east. The acceleration of the car is……………..
a) 2.2 km/hr East
b) 2.2 km/hr2 West
c) 2.2 m/s2 East
d) 2.2 m/s2 West
Graphical Analysis Of Motion:
