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Finding Average Velocity

The equation ...

Question

The equation of path of a particle, projected obliquely from the ground under gravity is given by y=2x-x^2, where x and y are in metre. the x and y axes are in horizontal and vertical directions respectively. The speed of projection is (1)2.5m/s (2)5m/s (3)10m/s (4)20m/s.

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Q. Equation of trajectory of a projectile is given by

y = - x^{2} + 10 x

where x and y are in meters and x is along horizontal and y is vertically upward and particle is projected from origin. Then which of the following options is/are correct.

(g = 10 m / s^{2})

.

Q. Equation of trajectory of a projectile is given by

y = - x^{2} + 10 x

x

y

are in meters and

x

is along horizontal and

y

is vertically upward and particle is projected from origin. Then which of the following options is/are correct?

(g = 10 m / s^{2})

Q. Single Correct Answer Type
The path of a projectile is given by the equation

y = a x - b x^{2}

a

b

are constants and

x

y

are respectively horizontal and vertical distances of projectile from the point of projection. The maximum height attained by the projectile and the angle of projection are respectively:

Q. The trajectory of a projectile in a vertical plane is given by

y = a x - b x^{2},

a

b

are constants and

x

y

are respectively horizontal and vertical distances of the projectile from the point of projection. The maximum height attained by the particle and the angle of projection from the horizontal are

Q. Equation of trajectory of a projectile is given by

y = - x^{2} + 10 x

x

y

are in meters and

x

is along horizontal and

y

is vertically upward and particle is projected from origin. Then which of the following options is/are correct?

(g = 10 m / s^{2})

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