sciencefanfae1827 sciencefanfae1827
  • 22-02-2024
  • Physics
contestada

A roller coaster car with mass 300 kg is initially moving at 4.0 m/s along a flat section of track. How much work would need to be done to stop it?
a) 0 J
b) 1200 J
c) 2400 J
d) 3600 J

Respuesta :

Otras preguntas

There is a population of 50 bacteria in a colony. If the number of bacteria doubles every 280 hours, what will the population be 560 hours from now?
How were African-Americans able to gain office (be elected to office)?
Read the sentences and match each sentence with the correct word or words missing in the blanks. Match Term Definition El perro de Marta es gordo. El doctor qui
This morning a scientist studied a photo. The scientist started studying the photo at 6:30 and studied it for 1 hour and 45 minutes. What time did the scientist
Simplify [tex]$\displaystyle\frac{1-i}{2+3i}$[/tex], where [tex]$i^2 = -1.$[/tex]
a regular pentagon has a perimeter of 40cm what is the measure of each interior angle.
Thank you Question on pic !
What is the difference between Indian literature and literature
Answer the following questions. Be sure to justify your responses 1. Marcus is training for a bike race and has biked 25 miles this week. He needs to bike at le
Why did the Industrial Revolution occur in England?