Physics Projectile Motion Quiz

If an object is moving in the positive direction and its velocity is decreasing, what is the sign of its linear acceleration?

A ball is thrown vertically upwards. What is the sign of the ball's vertical acceleration as it rises?

A projectile is launched horizontally with an initial velocity of 20 m/s. What is the projectile's horizontal velocity 2 seconds later, assuming negligible air resistance?

A shotput is launched at an angle of 40° above the horizontal with an initial velocity of 13.3 m/s. What is the initial vertical velocity of the shotput?

A ball is thrown vertically upwards. What is its vertical velocity at the highest point of its trajectory?

A projectile is launched horizontally with an initial velocity of 10 m/s. What is the projectile's vertical acceleration?

A shotput is launched at an angle of 40° above the horizontal. What is the shotput's horizontal velocity at the highest point of its trajectory?

What is the initial vertical velocity ($v_i$) of the projectile?

Which of the following equations represents the final velocity ($v_f$) of the projectile in terms of the initial velocity ($v_i$), acceleration ($a$), and time ($t$)?

What is the final vertical position ($s_f$) of the projectile?

What are the units for acceleration ($a$)?

What factors influence a projectile's trajectory?

If two projectiles are launched from the same height with different angles but the same initial velocity, what will be true about their horizontal velocities at the apex of flight?

How does the projection velocity affect a projectile's motion?

What happens to the vertical velocity of a projectile immediately before ground contact, assuming equal projection and landing heights?

What is the relative projection height when the takeoff height is equal to the landing height?

Which of the following best describes the vertical velocity of a projectile at its apex?

If a projectile is launched with a high angle, what is likely to be true about its horizontal and vertical velocities?

What effect does air resistance have on a projectile's motion?

What is the final velocity (Vf) of the object if the initial velocity (Vi) is 0 m/s and the acceleration (a) is -9.81 m/s² for a time interval of 1.96 s?

Which formula correctly represents the motion of an object given its final velocity, initial velocity, acceleration, and displacement?

In a projectile motion scenario, if the range (R) formula includes the term $v_r^2 imes ext{sin}( heta) imes ext{cos}( heta)$, what does $v_r$ represent?

What is the value of displacement (Si) when the initial height is stated as 5.92 m?

If an object is falling vertically with an initial velocity of 0 m/s, and the acceleration due to gravity is -9.81 m/s², what can be inferred about its motion over time?

If the vertical displacement is defined as 0 when the object reaches the ground (Sf = 0 m), what does this indicate about the starting height?

Which of the following is true about an object's time of flight in projectile motion based on the provided values?

Which condition would lead to the maximum range of a projectile when using the range formula?

What is the formula to determine final velocity given initial velocity, acceleration, and time?

In projectile motion, which component is influenced by acceleration due to gravity?

Which equation can be used to determine the displacement of an object under constant acceleration?

For a field goal kicker who kicks the ball at 30 m/s at a 30° angle, which component represents the vertical launch velocity?

How is acceleration estimated graphically?

What does the range formula for projectile motion include in terms of initial velocities and angles?

Which formula accurately expresses the relationship between velocity, distance, and time?

What is the effect of horizontal motion on projectile acceleration when neglecting air resistance?

When calculating the slope using rise over run, which quantities are used?

What is the trajectory of a projectile in the absence of air resistance?

What is the vertical acceleration of a projectile?

At the apex of its trajectory, what is the vertical velocity of a projectile?

What is the horizontal acceleration of a projectile?

Why is it important to analyze the horizontal and vertical components of projectile motion separately?

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

Why is air resistance considered negligible in projectile motion?

What is the primary force acting on a projectile in motion?