Motion In Two Dimension
The range of a projectile launched at an angle of 15∘ with horizontal is 1.5km. The range of projectile when launched at an angle of 45∘ to the horizontal is
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A particle covers equal distance aroung a circular path, in equal intervals of time. Which of the following quntities connected with the motion of the particle remains constant with time?
A particle projected with velocity u at angle θ with horizontal at t=0. What is the magnitude of change in the velocity of the particle when it is at maximum height?
A bullet is dropped from the same height when another bullet is fired horizontally. They will hit the ground
When a projectile is fired at an angle θ w.r.t horizontal with velocity u, then its vertical component:
Velocity vector and acceleration vector in a uniform circular motion are related as
A 2 kg stone at the end of a string 1 m long is whirled in a vertical circle at a constant speed. The speed of the stone is 4m/sec . The tension in the string will be 52 N , when the stone is
A missile is fired for maximum range with an initial velocity of 20m/s. If g=10m/s2, the range of the missile is