« previous next »

Author Question: Jeff throws a ball straight up. For which situation is the vertical velocity zero? a. on the way up ... (Read 40 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jul 28, 2018
Jeff throws a ball straight up. For which situation is the vertical velocity zero?
 a. on the way up
  c. on the way back down
  b. at the top
  d. none of the above

Question 2

A bird, accelerating from rest at a constant rate, experiences a displacement of 37 m in 11 s. What is the average velocity?
 a. 1.7 m/s
  c. 3.4 m/s
  b. 2.5 m/s
  d. zero


Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Straight Leg Raising Test Straight Leg Raising Test
Dependence of initial velocity on substrate concentration Dependence of initial velocity on substrate concentration
13 Ball 13 Ball
Jeff Wall, A Sudden Gust of Wind (After Hokusai). Jeff Wall, A Sudden Gust of Wind (After Hokusai).
Two stubby screwdrivers used to access screws that have limited space above. A straight blade is on ... Two stubby screwdrivers used to access screws that have limited space above. A straight blade is on ...
Inside ankle press. Place the heel of your left hand on the ball of the recipient’s right foot, ... Inside ankle press. Place the heel of your left hand on the ball of the recipient’s right foot, ...
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library