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

Author Question: Two forces act on a 55kg object. One force has magnitude 65 N directed 59 clockwise from the ... (Read 179 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
Two forces act on a 55kg object. One force has magnitude 65 N directed 59 clockwise from the positive x-axis, and the other has a magnitude 35 N at 32 clockwise from the positive y-axis. What is the magnitude of this object's acceleration?
 
  A) 1.5 m/s2 B) 1.7 m/s2 C) 1.1 m/s2 D) 1.3 m/s2

Question 2

The acceleration due to gravity is 10 m/sec2. If an object falls from rest, its instantaneous speed at the end of the fifth second is (neglecting air resistance)
 
  A) 10 m/sec.
  B) 5 m/sec.
  C) 100 m/sec.
  D) 50 m/sec.
  E) impossible to determine from the given information.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

C

Answer to Question 2

D




lcapri7

  • Sr. Member
  • ****
  • Posts: 350

 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library