Taher- physics- Projectile motion

Front

What is projectile motion?

Back

Projectile motion is the motion of an object that is thrown into the air and is subject to the force of gravity. It follows a curved path called a trajectory.

Front

What is the trajectory of a projectile?

Back

The trajectory is the path followed by a projectile as it moves through the air.

Front

What is the vertical acceleration of a projectile?

Back

The vertical acceleration of a projectile is 9.8 m/s², which is the acceleration due to gravity.

Front

Does mass affect the speed of a falling object?

Back

No, the mass of an object does not affect the speed at which it falls; all objects fall at the same rate in a vacuum.

Front

What is the formula for calculating the range of a projectile?

Back

The range (R) of a projectile can be calculated using the formula: R = (v² * sin(2θ)) / g, where v is the initial velocity, θ is the launch angle, and g is the acceleration due to gravity.

Front

What is the horizontal component of a projectile's motion?

Back

The horizontal component of a projectile's motion is constant and is calculated as v_x = v * cos(θ), where v is the initial velocity and θ is the launch angle.

Front

What is the vertical component of a projectile's motion?

Back

The vertical component of a projectile's motion changes due to gravity and is calculated as v_y = v * sin(θ), where v is the initial velocity and θ is the launch angle.

Front

What happens to the vertical velocity of a projectile at its peak height?

Back

At its peak height, the vertical velocity of a projectile is 0 m/s.

Front

What is the effect of air resistance on projectile motion?

Back

Air resistance opposes the motion of a projectile, reducing its range and altering its trajectory.

Front

How do you calculate the time of flight for a projectile?

Back

The time of flight (T) can be calculated using the formula: T = (2 * v * sin(θ)) / g, where v is the initial velocity, θ is the launch angle, and g is the acceleration due to gravity.