Projectile Motion — Unit test Answers

A basketball rolls off a deck that is 3.2 m from the pavement. The basketball lands 0.75 m from the edge of the deck. How fast was the basketball rolling?Seema lists the given values in a chart and determines that the unknown value is vx.

[BLANK]

Which arrow best represents the path of an object with projectile motion?

The chart shows data for a moving object.

Study the velocity vs. time graph shown.

The diagram shows a motion map.

Alana is skateboarding at 19 km/h and throws a tennis ball at 11 km/h to her friend Oliver who is behind her leaning against a wall. What is the speed of the tennis ball if someone was watching the exchange on the sidewalk?

Simon is riding a bike at 12 km/h away from his friend Keesha. He throws a ball at 5 km/h back to Keesha, who is standing still on a sidewalk.

The of the line on a velocity vs. time graph represents acceleration.

What does the x represent on a motion map?

Projectile motion is a combination of which two types of motion?

A projectile is launched horizontally from a height of 8.0 m. The projectile travels 6.5 m before hitting the ground.The velocity of the projectile the moment it was launched, rounded to the nearest hundredth, is m/s.

The formulas used to analyze the horizontal and vertical motion of projectiles launched at an angle involve the use of which function(s)?

The diagram shows a motion map for a train.

In the formula vy = ayt, what is the value of ay for an object in projectile motion?

[BLANK]

Xavier is roller skating at 14 km/h and tosses a set of keys forward on the ground at 8 km/h. The speed of the keys relative to the ground is km/h.

Walt ran 5 kilometers in 25 minutes, going eastward. What was his average velocity?

Deena made a chart to summarize features of a velocity vs. time graph for objects with constant acceleration and objects with constant velocity.Which best describes Deena’s error?

[BLANK]