(10) PhysicsTopics: Motion, Distance, Displacement, Uniform and Non- u

(10) PhysicsTopics: Motion, Distance, Displacement, Uniform and Non- uniform Motion, SpeedVelocity and Acceleration Graphical Representation of MotionSection A1. Fill in the blanks( Velocity of a body is its _in a particular direction(iD In V-t graph, the area enclosed by the curve and the time - axis. gives thetravelled by the body.(iii) A rubber ball dropped from a certain height is an example ofspeed andacceleration(iv) 20m/s =_km/hr.(v) When a body is moving with uniform velocity, its acceleration is2. State which of the following quantities are scalars and which are vectors -a) Velocity b) Speed c) Displacement d) Time e) Area Force

Answer»

1. a.speedb. accelerationc. non uniform and uniformd. 72e. zero2. scalar- a, c, evector-b, d, f

sorry, 1.b. is displacement