This topic contains a solution. Click here to go to the answer

Author Question: Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's acceleration? ... (Read 110 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's acceleration?
 
  A) 0.25 m/s2
  B) 2.8 m/s2
  C) 4.0 m/s2
  D) 10 m/s2
  E) 40 m/s2

Question 2

If a rocket initially at rest accelerates at a rate of 50 m/s2 for one minute, its speed will be
 
  A) 50 m/s.
  B) 500 m/s.
  C) 3000 m/s.
  D) 3600 m/s.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C




mydiamond

  • Member
  • Posts: 804
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library