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

Author Question: A 200-g mass attached to the end of a spring causes it to stretch 5.0 cm. If another 200-g mass is ... (Read 85 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
A 200-g mass attached to the end of a spring causes it to stretch 5.0 cm. If another 200-g mass is added to the spring, the potential energy of the spring will be
 
  A) twice as much.
  B) times as much.
  C) the same.
  D) 4 times as much.
  E) 3 times as much.

Question 2

When a ball is thrown straight up, the acceleration at its highest point is
 
  A) upward.
  B) downward.
  C) zero.
  D) horizontal.
  E) minimum.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Wow, this really help

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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.

Stretch quadriceps muscles by bringing the heel of the foot to the buttocks. Hold the stretch for ... Stretch quadriceps muscles by bringing the heel of the foot to the buttocks. Hold the stretch for ...
Earth-Moon-Sun Positions during the Spring Tide Earth-Moon-Sun Positions during the Spring Tide
How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to
Calculate the atomic mass of element Calculate the atomic mass of element
Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence
Spring homework Spring homework
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library