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

Author Question: A boat moves at 10.8 m/s relative to the water. If the boat is in a river where the current is 2.00 ... (Read 516 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
A boat moves at 10.8 m/s relative to the water. If the boat is in a river where the current is 2.00 m/s, how long does it take the boat to make a complete round trip of 1 100 m upstream followed by a 1 100-m trip downstream?
 a. 250 s
  b. 172 s
  c. 211 s
  d. 297 s
  e. 336 s

Question 2

A jet airliner moving at 470 mph due east moves into a region where the wind is blowing at 110 mph in a direction 30.0 north of east. What is the new velocity and direction of the aircraft?
 a. 568 mph, 5.56 N of E
  b. 573 mph, 5.98 N of E
  c. 520 mph, 9.06 N of E
  d. 568 mph, 10.4 N of E
  e. 448 mph, 9.45 N of E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ally

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

c

Answer to Question 2

a




TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 28, 2018
Gracias!


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library