Physics Review - Kinematics

Sarah drives 20 kilometers east to the store and then 55 kilometers back west to visit her grandmother. What was her displacement in meters?

• -35 km

• 35 km

• -75 km

• • - 55 km

• 20 km

A tiger travels 50 meters north, 35 meters east, and then 10 more meters north. What is the tigers displacement?

• 61.5 meters

• 69.5 meters

• 68.5 meters

• 62.5 meters

• 65.5 meters

A cat walks 50 meters south, 20 meters west, and then another 15 meters north before coming to a stop. What was the cat's displacement?

• 47.13 meters

• 42.31 meters

• 45.13 meters

• 40.31 meters

• 39.31 meters

What type of motion is displayed when the earth spins on its axis?

• Rotational

• Circular

• Rectilinear

• Curvilinear

Tags

NGSS.MS-ESS1-1

What kind of motion is seen as the car goes about the cul-de-sac?

• Rotational

• Circular

• Oscillatory

• Linear

An ostrich runs 204 meters in 12 seconds. What was the ostrich's velocity?

• 16 m/s

• 18 m/s

• 16.9 m/s

• 17.1 m/s

• 17 m/s

If a car maintains a velocity of 15 m/s for 60 seconds, then how far did the car travel?

• 300 meters

• 4 meters

• 900 meters

• 0.25 meters

If a velociraptor maintains a velocity of 12.5 m/s for a total distance of 750 meters then how long did it take to cover said distance?

• 60 seconds

• 65 seconds

• 55 seconds

• 9,375 seconds

• 9,500 seconds

An object experiences circular motion with a radius of 5 meters. The object is observed traveling along the path for 15 seconds. What was the angular velocity?

• 2.5 m/s

• 2.1 m/s

• 2.3 m/s

• 2.2 m/s

An object has an angular displacement of 37 degrees within a circular path with a radius of 1.25 meters. What was the object's angular velocity?

• 46.26 m/s

• 45.52 m/s

• 46.25 m/s

• 45.62 m/s