Projectile motion exercises

A ball rolls off a table top and strikes the floor as shown. Given the measurements made, the time the projectile spent in the air is ---. Remember that the bal is moving only in x direction at the initial point so it has no initial velocity in y.

• 17 s

• 0.34 s

• 0.58 s

• 0.49 s

In the diagram, which letter represents the vertical displacement  $\Delta\overrightarrow{y}$  ?

• A

• B

• C

• D

In the diagram, which letter represents the horizontal displacement $\Delta\overrightarrow{x}$ ?

• A

• B

• C

• D

A ball rolls off a table and strikes the floor, as shown. How fast did the ball leave the table (Vx)? (you may need more than one equation)

• 3.6 m/s

• 2.11 m/s

• 4.9 m/s

• 0.99 m/s

If you throw a baseball straight up, what is its velocity at the highest point?

• 9.8 m/s²
• 9.8 m/s
• 0 m/s²
• 0 m/s

Tags

NGSS.HS-PS2-4

If you throw a baseball straight up, what is its acceleration at the highest point?

• -9.8 m/s²
• -9.8 m/s
• 0 m/s²
• 0 m/s

Tags

NGSS.HS-PS2-1

What is the horizontal acceleration of a projectile?

• 0 m/s²
• -9.8 m/s²

Tags

NGSS.HS-PS2-1

A long jumper leaves the ground with an initial velocity of 12 m/s at an angle of 28° above the horizontal. Determine the TOTAL time of flight

• 0,6 s

• 1.14 s

• 2,12 s

• 1 s

A long jumper leaves the ground with an initial velocity of 12 m/s at an angle of 28° above the horizontal. Determine the horizontal distance.

• 12.1 m

• 21.3 m

• 18.1 m

• 15.2 m

A long jumper leaves the ground with an initial velocity of 12 m/s at an angle of 28-degrees above the horizontal. Determine the peak height of the long-jumper.

• 3.2 m

• 2.1 m

• 1.62 m

• 1.16 m