antoinestill41 antoinestill41

01-05-2020
Physics

contestada

An object initially at rest experiences an acceleration of 9.8m/s2. How much time will it take it to achieve a velocity of 49m/s?

Respuesta :

Chelboy Chelboy

01-05-2020

Answer:5seconds

Explanation:

initial velocity(u)=0

Final velocity(v)=49m/s

acceleration(a)=9.8m/s2

Time(t)=?

V=u+axt

49=0+9.8xt

49=9.8t

t=49/9.8

t=5seconds

Answer Link

Otras preguntas

Can you please walk me through this question?A vinegar solution (acetic acid) has a hydroxide ion concentration of 0.000000000005 M at 25 degrees Celsius. What

how do yu slove thee equation 3/4 =x -3/4

Which subatomic particle has no charge?A.) ElectronB.) NeutronC.) ProtonD.) Ion

Find a two-digit number such that three times the tens digit is 2 less than twice the units digit, and twice the number is 20 greater than the number obtained

1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%

List FIVE challenges James Cook faced on his drive north.

when are we ever going to use fractions in our lives like this is dume

A saltwater aquarium can be used to model the ocean. What is one limitationof this model of the ocean?A. Freshwater fish cannot live in the aquariumB. The model

As opposed to freshwater animals, saltwater animals have a risk of this reaction due to the salt concentration in the water.Question options:Overflow of oxygenL

has anyone on here just recently got into a figth with their boy friend? if so, let me know what you did to deal with the heart break.