NEET Physics: Questions 201 - 206 of 2099
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Velocity at a general point P (x, y) for a horizontal projectile motion is given by
V = =
α is angle made by v with horizontal in clockwise direction Trajectory equation for a horizontal projectile motion is given by x = v x t = ut
y =- ( ) gt 2
Eliminating t, We get y =-
Question number: 201 (1 of 3 Based on Passage) Show Passage
An aeroplane is flying horizontally with a velocity of 720 km/h at an altitude of 490 m. When it is just vertically above the target a bomb is dropped from it. How far horizontally it missed the target?
Question number: 202 (2 of 3 Based on Passage) Show Passage
An aeroplane is in a level flying at an speed of 144 km/hr at an altitude of 1000 m. How far horizontally from a given target should a bomb be released from it to hit the target?
Question number: 203 (3 of 3 Based on Passage) Show Passage
A ball rolls off top of a stair way with a horizontal velocity u m/s. If the steps are h m high and b meters wide, the ball will just hit the edge of nth step if n equals to
|c.||Both a. and b. are correct|