Distance, Speed, and Time Problems

This video tutorial covers the fundamental concepts of speed, distance, and time. It explains how to calculate speed using the formula speed = distance/time, and demonstrates how to solve various problems involving these concepts. The video also addresses different units of measurement, such as miles per hour and meters per second, and provides examples of exam questions to illustrate the application of these formulas. Additionally, it discusses how to handle complex time calculations, such as converting minutes to decimal hours, to ensure accurate problem-solving.

What is the unit of speed if a car travels 60 miles in 2 hours?

• 15 miles per hour

• 120 miles per hour

• 60 miles per hour

• 30 miles per hour

If a car travels 90 miles in 3 hours, what is its speed?

• 90 miles per hour

• 60 miles per hour

• 45 miles per hour

• 30 miles per hour

How far will a car travel in 4 hours at a speed of 45 miles per hour?

• 200 miles

• 90 miles

• 180 miles

• 135 miles

Kevin runs 400 meters in 50 seconds. What is his average speed?

• 10 meters per second

• 8 meters per second

• 12 meters per second

• 6 meters per second

A train travels 175 miles at an average speed of 25 miles per hour. How long does the journey last?

• 6 hours

• 7 hours

• 8 hours

• 5 hours

Convert 2 hours and 30 minutes into decimal hours.

• 2.5 hours

• 2.3 hours

• 2.75 hours

• 3 hours

A helicopter flies 200 miles in 2.5 hours. What is its average speed?

• 85 miles per hour

• 90 miles per hour

• 75 miles per hour

• 80 miles per hour

Roger drives for 2 hours and 15 minutes at an average speed of 36 miles per hour. How far does he travel?

• 78 miles

• 72 miles

• 90 miles

• 81 miles

A car travels 240 kilometers in 3 hours and 40 minutes. What is its average speed in kilometers per hour?

• 65.45 km/h

• 75 km/h

• 70 km/h

• 60 km/h

A lorry travels 210 miles at an average speed of 50 miles per hour. How long does the journey last in hours and minutes?

• 4 hours 15 minutes

• 4 hours 10 minutes

• 4 hours 12 minutes

• 4 hours 20 minutes