Nateibarra23 Nateibarra23
  • 04-04-2020
  • Physics
contestada

A 600kg car is at rest , and then accelerates to 5n/s what is the original kinetic energy?

Respuesta :

Hussaintahmed777
Hussaintahmed777 Hussaintahmed777
  • 04-04-2020
m = 600 kg
u = 0 (as the car was at rest initially)
v = 5 m/s
Initial kinetic energy = ½mu²
= ½×600×0
= 0
Final kinetic energy = ½mv²
= ½×600×25
= 7500 J
Answer Link

Otras preguntas

Should I Add Color?? Yes or No
The first three terms of a sequence are given. Round to the nearest thousandth (if necessary). 3, 9,15,... Find the 36th term. ​ I need help!
Transactions are first recorded in a​ ________. A. trial balance B. ledger C. chart of accounts D. journal
I am an Advanced Open Water Diver. I plan to do three dives. The first dive is a 25-metre/80-foot dive for 22 minutes followed by a 52-minute surface interval.
in which situation where diffusion would be required ​
To signal hunger, the physiological need for food, the digestive tract sends messages to the ________ by way of hormones and nerves. a. brain's cortex b. spinal
The first and easiest skill set that a human resource manager should develop is ______ skill set. a. business b. conceptual and design c. technical d. interpers
ugh. i need around a 3 min speech about how bluetooth works.
You want to be a millionaire when you retire in 30 years and expect to earn 8.5 percent, compounded monthly. How much more will you have to save each month if y
How many carbon atoms are in a diamond (pure carbon) with a mass of 30 mg ? Express your answer using two significant figures.