Projectile Motion

What variable represents range?

• Vx

• Vy

• Dx

• Dy

If you drop a banana, how fast is it going after 2 seconds?

• -4.9m/s

• -9.8m/s

• -19.6m/s

• -29.4m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

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 ---.

• 17 s

• 0.34 s

• 0.58 s

• 0.49 s

A ball rolls off a table and strikes the floor, as shown. If the time the ball spent in the air was 0.58 s, how fast did the ball leave the table?

• 3.6 m/s

• 1.2 m/s

• 2.9 m/s

• 0.99 m/s

Tags

NGSS.HS-PS2-1

What is the horizontal acceleration of a projectile?

• 0 m/s²
• 9.8 m/s²

An object initially at rest falls freely near Earth's surface. How long does it take the object to attain a speed of -98 m/s?

• 0.1 s

• 10 s

• 98 s

• 960 s

Tags

NGSS.HS-PS2-1

What variable represents height?

• Vy

• Vx

• Dy

• Dx

What is the horizontal acceleration of a projectile?

• 0 m/s²
• -9.8 m/s²

Tags

NGSS.HS-PS2-1

A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How long until the ball reaches the ground?

• 0.45 s
• 0.67 s
• 0.22 s
• 0.47 s

Tags

NGSS.HS-PS2-4

A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?

• 14.3 m
• 30.55 m
• 65 m
• 43.55 m