js61603 js61603

04-02-2022
Chemistry

contestada

If Johnathan runs 800 meters in 200 seconds, and Abby runs 200 meters in 40 seconds, who is
faster and by how much?

Respuesta :

Nepalieducation Nepalieducation

04-02-2022

Answer:

Explanation:

Solution,

For Johnathan

Distance(d)=800m

Time(t)=200sec

Now,

Speed=d/t=800/200=4m/s

For Abby

Distance(d)=200m

Time(t)=40sec

Now,

Speed=d/t=200/40=5m/s

Here, Abby is faster by 1m/s.

Answer Link

Otras preguntas

10. Wei saw a special type of plastic that would melt and become a liquid when it was placed in the sun, but it would not melt when placed under a desk lamp. Wh

Help me guys please

Can someone pls help me with this?

I WILL MARK SOMEONE BRIANLIEST!!! SOMEONE HELP

antonio and emilia are painting a room in their new house. antonio could finish the job in only 6 hours by himself, while emilia could finish the job in only 4

Can someone Help me please?? :(

pls help i need to finish ASAP

in bolivia, the custom of Kallawaya medicine is practiced. what percentage of the bolivian population rely on these natural healers? a. 40 percent b. 70 percent

Please help me hurry

The length of a soild of a metallic cube at 20°C is 5•0cm. Given that the linear expansivity of the metal is 4×^-5k^-1. Find the volume of the cube at 120°C. Fi