Day 4: Physical Science Final Exam Review

Calculate the speed for a car that went a distance of 125 km in 2 hours of time.

• 125 km/hr
• 90 km/hr
• 62.5 km/hr
• 70 km/hr

A baseball is thrown a distance of 60 meters. What is its speed if it takes 0.5 seconds to cover the distance?

• 60 m/s
• 120 m/s
• 90 m/s
• 100 m/s

How much time does it take for a bird flying at a speed of 45 km/hr to travel a distance of 18000 km?

• 40 hours
• 10 hours
• 70 hours
• 20 hours

A comet is cruising through the solar system at a speed of 50,000 km/hr for 4 hours. What is the total distance traveled by the comet?

• 100000 km
• 200000 km
• 50000 km
• 300000 km

Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is east of the bike path. If it takes Bob 15 hours, what is his velocity? (Think of the direction of East on a graph to determine if velocity is positive or negative.)

• +2 km/hr
• +5 km/hr
• -5 km/hr
• -2 km/hr

Jessica jogs on a path that is 25 km long to a park that is south of the jogging path. If it takes Jessica 2.5 hours then what is her velocity? (Think of the direction of South on a graph to determine if velocity is positive or negative.)

• -10 km/hr
• +10 km/hr
• +2 km/hr
• -2 km/hr

What is the velocity of a motorcycle traveling 10 km west in 3 hours? (Think of the direction of West on a graph to determine if velocity is positive or negative.)

• -3.33 km/hr
• +3.33 km/hr
• +6 km/hr
• -6 km/hr

A driver starts his parked car and within 5 seconds reaches a speed of of 60 km/hr. What is his acceleration?

• 10 m/s/s
• 6 m/s/s
• 12 m/s/s
• 2 m/s/s

A slug traveling at 3mm/hr decided to race the slug next to him increasing his speed to 5 mm/hr in 1 hour. What was the slug's acceleration?

• 1 mm/hr/hr
• 2 mm/hr/hr
• 3 mm/hr/hr
• 4 mm/hr/hr

In a summer storm, the wind is blowing with a velocity of 8 m/s, in 3 seconds, the winds velocity is 23 m/s. What is the wind's acceleration?

• 5 m/s/s

• 2.5 m/s/s

• 6.2 m/s/s

• 3 m/s/s