« previous next »

Author Question: A cliff diver' in Mexico dives off a high cliff and falls for 2.3 seconds before hitting the water. ... (Read 106 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jul 28, 2018
A cliff diver' in Mexico dives off a high cliff and falls for 2.3 seconds before hitting the water. (a) How fast is the diver going at impact? (b) How far below the cliff is the diver at this point?

Question 2

What is an electromagnet?
 a. All magnets are electromagnets.
  b. An unscientific term based on confusing electricity with magnetism.
  c. An electrical coil wrapped around an iron core.
  d. Another name for a magnetic pole.
  e. A device that attracts electrons.


sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

54 m/s, 921 m

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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.

Water bridge Water bridge
Annual Water Use in the United States Annual Water Use in the United States
María and Julián Martinez, Jar, San Ildefonso Pueblo, New Mexico. María and Julián Martinez, Jar, San Ildefonso Pueblo, New Mexico.
Shallow-water systems are highly productive Shallow-water systems are highly productive
Water and Body Fluids Water and Body Fluids
Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia. Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia.
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library