Register
How fast must a person’s average velocity be in meters per second to travel 4.5 km in 30 minutes?
78.7k views
2 votes
How fast must a person’s average velocity be in meters per second to travel 4.5 km in 30 minutes?

User CSan
by
4.9k points

1 Answer

7 votes

Answer:

0.833m/s

Step-by-step explanation:

1hr=60min

=30min

{1×30)÷60=1/2

4.5/1.5=3km/hr

3×5/18=5/6or0.833m/s

User Oleksandr Veremchuk
by
5.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.8m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
A projectline is shot from the edge of a cliff 100 m above the ground with intial speed 10 m/s at an angle 30 with the horizontal. 1) determine the time taken by the projectile motion to hit the ground
A 2.0-N force acts horizontally on a 10-N block that is initially at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.50. Suppose that the block now
Link Copied!