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

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7

The function of the eardrum in the middle ear is to

How do you?...Multiply out and simplify 10(2x-1)-20x?

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

what's another word for over thinking?

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0

what is a high structure part of a church which has 5 letters