This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A red ball with a velocity of +3.0 m/s collides head-on with a yellow ball of equal mass moving with ... (Read 196 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
A red ball with a velocity of +3.0 m/s collides head-on with a yellow ball of equal mass moving with a velocity of -2.0 m/s. What is the velocity of the red ball after the collision?
 
  A)
 
  zero
 
  B)
 
  -2.0 m/s
 
  C)
 
  +3.0 m/s
 
  D)
 
  +2.5.0 m/s
 
  E)
 
  +5.0 m/s

Question 2

If an electric field of magnitude 25 V/m makes an angle of 30 with a path of length 10 m, then the integral of Edl over this path has a value of
 
  A)
 
  30 V.
  B)
 
  250 V.
  C)
 
  125 V.
  D)
 
  217 V.
  E)
 
  -250 V.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

D


Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i
Dependence of initial velocity on substrate concentration Dependence of initial velocity on substrate concentration
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ... Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
Ball Illusion Ball Illusion
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library