samreitz7546 samreitz7546

22-09-2018
Physics

contestada

A sprinter accelerates from rest to 9.00 m/s in 1.38 s. what is her acceleration in (a) m/s2; (b) km/h2?

Respuesta :

happyface012 happyface012

30-09-2018

a) 6.52 m/s^2

b) 23.47 km/hr^2

a) v = v0 + at --> 9 = 0 + a(1.38) --> a = 6.52

b) 6.52 m/s2 * 60 s2 / 1 min2 * 60 min2 / 1 hr2 = 23.47 km/hr2

Answer Link

Otras preguntas

describe the schlieffen plan?

Please explain to me how to solve these and the answer to these small math question thank you!!!!!!!!!!!!!!!!!!!! 16 ponits Given the function, Y = 3X, what are

what does the hemoglobin in red blood cells do to help the circulatory system

All these sentences use the word "so" correctly except: Flies breathe through holes in their abdomen or thorax. So do bees. Flies breathe through holes in their

what is a tropical storm with winds up to 40 and 73 miles per hour?

In a restaurant, Chad tracked the number of children and adults that came in over an hour. During that time, 12 children and 30 adults came in the restaurant.

A plant continues to grow throughout its life through the use of a process called... a. alteration of generations b. photosynthesis c. dormancy d. germination

Jade scooped sand from a completely filled cylinder using cone shaped container. The Cylinder had a diameter of 12 inches and a height of 5 inches, and was one-

Congressman Allan Derulo was elected as a representative to a state’s 41st district in November of 2010. If he wishes to serve again, when must he win re-electi

the tail on alex dog is 51/4 inches long. This length is between which two inch marks on ruler?