Shahyanav12307 Shahyanav12307

25-07-2021
Physics

contestada

A car travels first 10 km in 20 minutes and another 10 km in 30 minutes. What is the average speed of the car in m/s?

Respuesta :

musiclover10045 musiclover10045

25-07-2021

Total distance = 10 km + 10 km = 20 km

1 km = 1000 m

20km x 1000 = 20,000 m

Total time = 20 min. + 30 min. = 50 minutes

Average speed = Distance / time

Average speed = 20,000/50 min

Average speed = 400 m/s

Answer Link

Otras preguntas

log11 1/121=-x-4 stupid math

Simplify the following expressionx - 4y + 5z - 3x - y + 2z = ?.

identify the greatest common factor or label as prime ** 28a^2-4ab

How do contact forces such as friction differ from gravitational and magnetic forces?

what contrasts of sound did composers stress?

What Does It Mean to Be "In a Rut"?Help please

which project came first: Gemini, Space Shuttle, Mercury, Apollo?

what is the largest country in size in Nebraska

What European island nation is located at 20 degrees W and 63 degrees N?

A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the weight) in water?