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

Author Question: Translational (linear) speed is displacement divided by time, and rotational speed is: a. the same ... (Read 102 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jul 28, 2018
Translational (linear) speed is displacement divided by time, and rotational speed is:
 a. the same thing.
  b. angular displacement divided by time.
  c. rotational acceleration divided by time.
  d. the distance along the edge of a rotating disk divided by time.
  e. translational speed divided by displacement.

Question 2

Assuming that no energy is lost in the form of heat, after the ball compresses the spring shown here, what is the maximum potential energy it may once again attain?
 a. 0 J.
  b. 5 J.
  c. 2.5 J.
  d. Significantly less than 5 J because of energy lost as heat because of friction.
  e. Significantly less than 2.5 J because of energy lost as heat because of friction.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


mp14

  • Member
  • Posts: 534
Reply 2 on: Jul 28, 2018
Excellent

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

The Speed of Light Is Constant The Speed of Light Is Constant
Time Estimates for Specific Office Procedures Time Estimates for Specific Office Procedures
Schematic diagram showing polyclonal response by B cells against linear epitopes. Schematic diagram showing polyclonal response by B cells against linear epitopes.
A new drug development time line with the four phases of drug approval. A new drug development time line with the four phases of drug approval.
Disitive Time For Milk Products Disitive Time For Milk Products
When a 2.75-kg fan, having blades 18.5 cm long, is turned off, its angular speed decreases ... When a 2.75-kg fan, having blades 18.5 cm long, is turned off, its angular speed decreases ...
Video: Transmission Across a Synapse

For a complete list of videos, visit our video library