zovi25ralte zovi25ralte

01-08-2020
Physics

contestada

car travel at the speed of 20 km/hr for 2 hour and 60 km/hr for next 2 hour find average speed

Respuesta :

nicoleehydee nicoleehydee

01-08-2020

Speed = distance / time
Find the distance first =
20x2+60x2 = 160 km
160/4 = 40 km/h

Answer Link

Otras preguntas

A mass weighing 64 pounds stretches a spring 6 inches. The mass moves through a medium offering a damping force that is numerically equal to β times the instant

A 33-m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 37-m. . Find the length of the shadow.

1 simplify 6x64 ÷ 16 +7-21

Dan's cat Empurrium is planning for the new opening in either Seattle, Everett or Bellevue! Using historical data from the first location, management has determ

The perimeter of a rectangle is 18cm . if the length is (x+2), find it's width.

what helped Julius cesura gain political influences?

To find the distance AB across a river, a distance BC of 415 m is laid off on one side of the river. It is found that B = 112.2° and C = 18.3°. Find AB.

Ken needs a surgery on his foot. The estimated cost of the surgery is $5,000. The insurance policy provided by Ken's company has $500 deductible and 20% co-pay.

Determine if this graph is an example of a function??

How does non-random mating cause evolution? A. A population that ensures each individual reproduces causes the population to evolve. B. When multiple species ma