Ask Question
PhysicsPhysics
13 March, 05:20

A train travels 84 kilometers in 1 hours, and then 85 kilometers in 3 hours. What is its average speed?

+2
Answers (2)
  1. 13 March, 06:55
    0
    You could find average speed by doing this calculation:

    Total distance / Total time needed.

    So, the average speed would be:

    (84 kilometers + 85 kilometers) / (1 hours + 3 hours)

    = 169 kilometers/4 hours

    = 42.25 kilometers/hour
  2. 13 March, 07:07
    0
    The average speed is 42.25 kilometers per hour.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A train travels 84 kilometers in 1 hours, and then 85 kilometers in 3 hours. What is its average speed? ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
If a substance cannot be physically separated into component parts, it is likely to be
Answers (1)
How is the law of acceleration applied in accomplishing a task in relation to a person's ability and the effort exerted?
Answers (1)
Which weighs more: A. A large bathtub filled to the brim with water B. A large bathtub filled to the brim with water with a battleship floating in it C. No difference: these two options weigh the same
Answers (1)
A 500-kg roller coaster car travels with some initial velocity along a track that is 5 m above the ground. The car goes down a small hill and then coasts back up a higher hill. The second hill is 12 m above the ground.
Answers (1)
What is the equation for finding the energy in an objects gravitational potential energy store
Answers (1)
New Questions in Physics
Find the magnitude of the force needed to accelerate a 280 g mass with a⃗ = - 0.170 m/s2 i^+0.450 m/s2 j^.
Answers (1)
How is heat energy transferred from a warm object to a cold object there is direct contact? A. by radiation B. by conduction C. by the sun D. by convection
Answers (1)
What was the year and location of james chadwick's experiment?
Answers (1)
A symmetric projectile spends a total of 6 seconds in the air. How long does it take to reach its peak height? The projectile has a starting velocity of 8m/s.
Answers (1)
A shipn sends out ultrasound that returns from the seabed and is detected after 5 seconds. if the speed of ultrasound through seawater is 1600 m/s what is the distance of the seabed from the ship?
Answers (1)
Home » Physics » A train travels 84 kilometers in 1 hours, and then 85 kilometers in 3 hours. What is its average speed?
Sign Up Forgot Password?