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

Author Question: Which of these undergoes circular motion? a. A bullet shot from a gun. b. A top spinning on a ... (Read 102 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
Which of these undergoes circular motion?
 a. A bullet shot from a gun.
  b. A top spinning on a table.
  c. A baseball hit by a bat.
  d. A satellite orbiting the Earth.
  e. An apple falling out of a tree.

Question 2

Why does a parachutist stop accelerating downward after opening the chute and then falling some distance?
 a. Because of the influence of the parachute, there is no longer a pull on the parachutist due to gravity.
  b. The parachutist's weight becomes zero as a result of the tug of the parachute.
  c. Air resistance produces a pull on the parachutist that is equal and opposite to the pull of gravity.
  d. The speed of freely falling objects is a constant.
  e. All objects fall with the same acceleration.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

d

Answer to Question 2

c




tingc95

  • Member
  • Posts: 556
Reply 2 on: Jul 28, 2018
Wow, this really help


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library