Projectile Motion Quiz

What is the initial speed of Bob as he runs off the cliff?

• 5 m/s

• 12 m/s

• 8 m/s

• 10 m/s

What is the height of the cliff from which Bob jumps?

• 50 meters

• 60 meters

• 40 meters

• 30 meters

Which equation is used to calculate the time it takes for Bob to hit the water?

• s = vt

• s = ut + 1/2 at^2

• v = u + at

• v^2 = u^2 + 2as

What is the horizontal distance Bob travels before hitting the water?

• 28.4 meters

• 25.6 meters

• 22.3 meters

• 20.5 meters

What is Bob's final vertical velocity as he enters the water?

• 31.3 m/s

• 30.1 m/s

• 25.7 m/s

• 20.3 m/s

How do you calculate the angle at which Bob hits the water?

• Using sine rule

• Using cosine rule

• Using inverse sine of opposite over hypotenuse

• Using inverse tangent of opposite over adjacent

What is the initial speed of the shell fired from the cannon?

• 90 m/s

• 80 m/s

• 70 m/s

• 60 m/s

At what angle is the shell fired from the cannon?

• 25 degrees

• 30 degrees

• 20 degrees

• 35 degrees

What is the horizontal component of the shell's velocity?

• 80 cos(30)

• 80 sin(30)

• 80 tan(30)

• 80 sec(30)

What is the vertical component of the shell's velocity?

• 80 cos(30)

• 80 sin(30)

• 80 sec(30)

• 80 tan(30)