Chapter 4 – Motion in 2 Dimension
Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 4 - Motion in 2 Dimension
A particle is projected from the ground with an initial speed of u at an angle of projection θ. The average velocity of the particle between its time of projection and time it reaches highest point of trajectory is :
05
Sep
A particle is projected from the ground with an initial speed of u at an angle of projection θ. The average velocity of the particle between its time of projection and time it reaches highest point of trajectory is : P is equal to The speed of a projectile at its maximum height is root [...]
The trajectory of a projectile in a vertical plane is y=ax −bx^2, where a, b are constants, and x and y are, respectively, the horizontal and vertical distance of the projectile from the point of projection. The maximum height attained is ________ and the angle of projectile from the horizontal is _______.
05
Sep
The trajectory of a projectile in a vertical plane is y=ax −bx^2, where a, b are constants, and x and y are, respectively, the horizontal and vertical distance of the projectile from the point of projection. The maximum height attained is ________ and the angle of projectile from the horizontal is _______. and x and [...]
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and x and y are ,
b are constants ,
respectively ,
the horizontal and vertical distance of the projectile from the point of projection. The maximum height attained is ________ and the angle of projectile from the horizontal is _______. ,
The trajectory of a projectile in a vertical plane is y=ax −bx^2 ,
Where a ,
The speed of a projectile at its maximum height is root 3 / 2 times its initial speed. If the range of the projectile is P times the maximum height attained by it, P is equal to
05
Sep
The speed of a projectile at its maximum height is root 3 / 2 times its initial speed. If the range of the projectile is P times the maximum height attained by it, P is equal to P is equal to The speed of a projectile at its maximum height is root 3 / 2 [...]
If a stone is to hit at a point which is at a distance d away and at a height h above the point from where the stone starts, then what is the value of initial speed u if the stone is launched at an angle theta
05
Sep
If a stone is to hit at a point which is at a distance d away and at a height h above the point from where the stone starts, then what is the value of initial speed u if the stone is launched at an angle theta If a stone is to hit at a [...]
A golfer standing on level ground hits a ball with a velocity of u = 52 m/s at an angle alpha above the horizontal. If tan alpha = 5/12, then the time for which the ball is at least 15 m above the ground will be
05
Sep
A golfer standing on level ground hits a ball with a velocity of u = 52 m/s at an angle alpha above the horizontal. If tan alpha = 5/12, then the time for which the ball is at least 15 m above the ground will be A golfer standing on level ground hits a ball [...]
There are two values of time for which a projectile is at the same height. The sum of these two times is equal to
05
Sep
There are two values of time for which a projectile is at the same height. The sum of these two times is equal to There are two values of time for which a projectile is at the same height. The sum of these two times is equal to September 5, 2020 Category: Cengage JEE Mains [...]
A hose lying on the ground shoots a stream of water upward at an angle of 60 degree to the horizontal with the velocity of 16 m/s. The height at which the water strikes the wall 8 m away is
05
Sep
A hose lying on the ground shoots a stream of water upward at an angle of 60 degree 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 [...]
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
05
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 5, 2020 [...]
A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr ground at angle 45. What is the vertical component of the velocity when it strikes the ground
05
Sep
A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr ground at angle 45. What is the vertical component of the velocity when it strikes the ground A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr [...]
A ball is projected from the ground at an angle theta with the horizontal. After 1 s, it is moving at angle of 45 degree with the horizontal and after 2s it is moving horizontally. What is the velocity of the projection of the ball ?
05
Sep
A ball is projected from the ground at an angle theta with the horizontal. After 1 s, it is moving at angle of 45 degree with the horizontal and after 2s it is moving horizontally. What is the velocity of the projection of the ball ? A ball is projected from the ground at an [...]