« 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 80 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?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

A giant grouper at the Georgia Aquarium, seen swimming among schools of other fish A giant grouper at the Georgia Aquarium, seen swimming among schools of other fish
angler fish 2 angler fish 2
Super Mario, Flying Fish Super Mario, Flying Fish
Parasitic fish worm Parasitic fish worm
Spring homework Spring homework
Easter spring Easter spring
Video: Inflammation

For a complete list of videos, visit our video library