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

Author Question: A speeding car is traveling at a constant 30.0 m/s when it passes a stationary police car. If the ... (Read 45 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
A speeding car is traveling at a constant 30.0 m/s when it passes a stationary police car.
 
  If the police car delays for 1.00 s before starting, what must be the magnitude of the constant acceleration of the police car to catch the speeding car after the police car travels a distance of 300 m?
  A) 6.00 m/s2
  B) 3.00 m/s2
  C) 7.41 m/s2
  D) 1.45 m/s2
  E) 3.70 m/s2

Question 2

A 3.0 cm tall statue is 24. cm in front of a concave mirror. The mirror radius of curvature is 20. cm. (a) Is the image real or virtual? (b) How far is the image from the mirror? (c) Is the image upright or inverted? (d) How high is the image?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

C

Answer to Question 2

(a) real
(b) 17. cm
(c) inverted
(d) 2.1 cm




segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library