« previous next »

Author Question: An ideal spring stretches by 21.0 cm when a 135-N object is hung from it. If instead you hang a fish ... (Read 29 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Jul 29, 2018
An ideal spring stretches by 21.0 cm when a 135-N object is hung from it. If instead you hang a fish from this spring, what is the weight of a fish that would stretch the spring by 31cm
 
  A) 199 N
  B) 91 N
  C) 145 N
  D) 279 N

Question 2

A cat leaps to try to catch a bird. If the cat's jump was at 60 off the ground and its initial velocity was 2.74m/s what is the highest point of its trajectory, neglecting air resistance?
 
  A) 0.29 m
  B) 0.58 m
  C) 10.96 m
  D) 0.19 m


kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kshipps

  • Hero Member
  • *****
  • Posts: 571
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Structure of fish gills. Structure of fish gills.
Angler fish Angler fish
Hot Spring Hot Spring
Human-fish Sculpture Human-fish Sculpture
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ... Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ...
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library