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√(a^2+g2) where g = acceleration due to gravity.
Radial inward.
90°
height is maximum at θ = 90 Range is maximum at θ = 45.
height is maximum at θ = 90
Range is maximum at θ = 45.
A train is moving on a straight track with acceleration a. A passenger drops a stone. What is the acceleration of stone with respect to passenger ?
√(a^2+g2) where g = acceleration due to gravity.
√(a^2+g2) where g = acceleration due to gravity.
See lessA particle is in clockwise uniform circular motion the direction of its acceleration is radially inward. If sense of rotation or particle is anticlockwise then what is the direction of its acceleration ?
Radial inward.
Radial inward.
See lessWhat is the angle between velocity vector and acceleration vector in uniform circular motion ?
90°
90°
See lessWhen does (i) height attained by a projectile maximum ? (ii) horizontal range is maximum ?
height is maximum at θ = 90 Range is maximum at θ = 45.
height is maximum at θ = 90
Range is maximum at θ = 45.
See less