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

Author Question: A water rocket, launched from the ground, rises vertically with acceleration of 20 m/s2 for 1.0 s ... (Read 50 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
on: Jul 28, 2018
A water rocket, launched from the ground, rises vertically with acceleration of 20 m/s2 for 1.0 s when it runs out of fuel.. Disregarding air resistance, how high will the rocket rise?
 a. 15 m
  c. 61 m
  b. 30 m
  d. 102 m

Question 2

Mt. Everest is more than 8000 m high. How fast would an object be moving if it could free fall to sea level after being released from an 8000 m elevation? (Ignore air resistance.)
 a. 396 m/s
  c. 1200 m/s
  b. 120 m/s
  d. 12,000 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Reply #2 on: Jul 28, 2018
TY


Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Water-Soluble Vitamins for Treating Nutritional Disorders Water-Soluble Vitamins for Treating Nutritional Disorders
A view of a typical filler tube with the fuel tank removed. Notice the ground strap used to help ... A view of a typical filler tube with the fuel tank removed. Notice the ground strap used to help ...
Water transport in plants. Water transport in plants.
How to vertically stretch and compress the quadratic function How to vertically stretch and compress the quadratic function
An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of A piece ... An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of A piece ...
Water-conserving structures in a transverse section of pincushion leaf (Hakea laurina) Water-conserving structures in a transverse section of pincushion leaf (Hakea laurina)
Video: Predator- prey competition and symbiosis

For a complete list of videos, visit our video library