La velocidad de un vehículo aumenta uniformemente desde 15 km/h hasta 60 km/h en 20 seg. calcular:
a) la velocidad media en km/h y m/s
b) la aceleración
c) la distancia, en metros, recorrida durante este tiempo.

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

the total distance traveled by the car is

30km + 49km = 79 km .

i think its d if wrong im sorry

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: