This topic contains a solution. Click here to go to the answer

Author Question: It there were no gravity a stone thrown upward at 45 degrees would follow a straight-line path. But ... (Read 91 times)

amal

  • Hero Member
  • *****
  • Posts: 572
It there were no gravity a stone thrown upward at 45 degrees would follow a straight-line path. But because of gravity, at the end of 1 second, the stone is actually
 
  A) 5 m below the straight line.
  B) 10 m below the straight line.
  C) 15 m below the straight line.

Question 2

A projectile is fired into the air at an angle of 50 above ground level and hits a target downrange. It will also hit the target if fired at an angle of
 
  A) 40.
  B) 45.
  C) 55.
  D) 60.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




amal

  • Member
  • Posts: 572
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library