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A hose lying on the ground shoots a stream of water upward at an angle of 60 to the horizontal with the velocity of 16 m/s. The height at which the water strikes the wall 8 m away is
22
Sep
A hose lying on the ground shoots a stream of water upward at an angle of 60 to the horizontal with the velocity of 16 m/s. The height at which the water strikes the wall 8 m away is A hose lying on the ground shoots a stream of water upward at an angle of [...]
A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground?
22
Sep
A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground? A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground September 22, 2020 [...]
A body is projected horizontally form the top of a tower with initial velocity 18 m/s. It hits the ground at angle 45. What is the vertical component of velocity when strikes the ground?
22
Sep
A body is projected horizontally form the top of a tower with initial velocity 18 m/s. It hits the ground at angle 45. What is the vertical component of velocity when strikes the ground? A body is projected horizontally form the top of a tower with initial velocity 18 m/s. It hits the ground at [...]
A ball is projected from the ground at angle theta with the horizontal. After 1 s, it is moving at angle 45 with the horizontal and after 2 s it is moving horizontally. What is the velocity of projection of the ball?
22
Sep
A ball is projected from the ground at angle theta with the horizontal. After 1 s, it is moving at angle 45 with the horizontal and after 2 s it is moving horizontally. What is the velocity of projection of the ball? A ball is projected from the ground at angle theta with the horizontal. [...]
Two stones are projected with the same speed but making different angles with the horizontal. Their ranges are equal. If the angle of projection of one is pie/3 and its maximum height is h1
22
Sep
Two stones are projected with the same speed but making different angles with the horizontal. Their ranges are equal. If the angle of projection of one is pie/3 and its maximum height is h1 Two stones are projected with the same speed but making different angles with the horizontal. Their ranges are equal. If the [...]
A person sitting in the rear end of a compartment throws a ball towards the front end. The ball follows a parabolic path. The train is moving with the uniform velocity fo 20 m/s. A person standing
22
Sep
A person sitting in the rear end of a compartment throws a ball towards the front end. The ball follows a parabolic path. The train is moving with the uniform velocity fo 20 m/s. A person standing A person sitting in the rear end of a compartment throws a ball towards the front end. The [...]
A number of bullets are fired in all possible directions with the same initial velocity u. The maximum area of ground covered by bullets is
22
Sep
A number of bullets are fired in all possible directions with the same initial velocity u. The maximum area of ground covered by bullets is A number of bullets are fired in all possible directions with the same initial velocity u. The maximum area of ground covered by bullets is September 22, 2020 Category: Uncategorised [...]
A projectile is thrown in the upward direction making an angle of 60 with the horizontal direction with a velocity of 150 m/s. Then the time after which its inclination with the horizontal is 45 is
22
Sep
A projectile is thrown in the upward direction making an angle of 60 with the horizontal direction with a velocity of 150 m/s. Then the time after which its inclination with the horizontal is 45 is A projectile is thrown in the upward direction making an angle of 60 with the horizontal direction with a [...]
At a height 0.4 m from the ground, the velocity of a projectile in vector form is v = (6i + 2j) m/s. The angle of projection is
22
Sep
At a height 0.4 m from the ground, the velocity of a projectile in vector form is v = (6i + 2j) m/s. The angle of projection is At a height 0.4 m from the ground the velocity of a projectile in vector form is v = (6i + 2j) m/s. The angle of projection [...]
A ball rolls off the top of a staircase with a horizontal velocity u m/s. If the steps are h metre high and b metre wide, the ball will hit the edge of the nth step, if
22
Sep
A ball rolls off the top of a staircase with a horizontal velocity u m/s. If the steps are h metre high and b metre wide, the ball will hit the edge of the nth step, if A ball rolls off the top of a staircase with a horizontal velocity u m/s. If the steps [...]