Football1045
Football1045 Football1045
  • 01-09-2020
  • Physics
contestada

A cross-country skier can complete a 7.5 km race in 45 min. What is the skier’s average speed?

Respuesta :

flikitrix
flikitrix flikitrix
  • 01-09-2020

Answer:

Speed = 10 km/hr

Explanation:

Speed = Distance / Time

Since we have to convert it into minutes to hours ( because it is km/hr )

45 minutes = 0.75 hours

Therefore,

Speed = 7.5 / 0.75

           = 10 km/hr

Hope it helps!

Answer Link
swangmeraz0502
swangmeraz0502 swangmeraz0502
  • 11-03-2021

Answer:

10

Explanation:

Ver imagen swangmeraz0502
Answer Link

Otras preguntas

What role does carbon dioxide play in plant life processes
how many hundredths are in 0.5
what is the main functions of lipids?
System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination
why are quebec and ontario known as canadas economic heart
Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt. The butter melted when it came into contact with the corn because heat wa
results of 1+2+3+....+99+100+99+...+3+2+1 is.....
Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.
A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .
what are some physical changes that occur at school? at home ? in nature ?