krystan7104 krystan7104

27-08-2020
Physics

contestada

A car travels for an hour at a speed of 20 km/r, the next two hours at a speed of 65 km/r and the final hour at a speed of 85 km/r. What is the average speed of the car for the entire trip

Respuesta :

dagim60 dagim60

30-08-2020

Answer:

170km/hr

Explanation:

Vav=v1+v+v3.....

Answer Link

Otras preguntas

Christine may be diverting drugs. But, then again, she may not be! Given your suspicions regarding Christine and your experience with Mr. Burr, you appropriatel

What is the degree measure of z?

The G 1 stage of the cell cycle marks the beginning of the ________. Question 47 options: cell cycle. process of cytokinesis. process of mitosis. protein cycle.

A 2575 kg van runs into the back of a 825 kg compact car at rest. The move off together at 8.5 m/s. Assuming the friction with the road can be negligible, find

32. Calculate How many kilojoules of heat are re- quired to vaporize 50.0 g of ethanol, C2H60? The boiling point of ethanol is 78.3°C. Its molar heat of vaporiz

Slope of (-3,6) and (-3,-8)

Which solution is a homogeneous mixture? sand and water salt and water salad dressing soil

Bede uses religious and event fantastical elements in his story about Caedmon. To modern day readers elements may seem out of place in history. What would the e

Briefly describe what happens during meiosis 1 and meiosis 2

Write statements that output variable numCars as follows. End with a newline. Ex: If numCars is 10, the program should output: Number of cars: 10 Our system wil

ACCESS MORE EDU ACCESS Universidad de Mexico