« previous next »

Author Question: A ball is thrown at an original speed of 8.0 m/s at an angle of 35 above the horizontal. If there is ... (Read 119 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jul 29, 2018
A ball is thrown at an original speed of 8.0 m/s at an angle of 35 above the horizontal. If there is no air resistance, what is the speed of the ball when it returns to the same horizontal level?
 
  A) 4.0 m/s
  B) 8.0 m/s
  C) 16 m/s
  D) 9.8 m/s

Question 2

Which of following statements about the image formed by a single concave lens are true? (There could be more than one correct choice.)
 
  A) The image is always real.
  B) The image is always virtual.
  C) The image is always inverted.
  D) The image is always upright.
  E) The image is always smaller than the object.
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


alvinum

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

B, D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ... Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...
How to find the resultant vector of two vectors separated by a known angle How to find the resultant vector of two vectors separated by a known angle
Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ... Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ...
Landmarks for urinary assessment: The costovertebral angle Landmarks for urinary assessment: The costovertebral angle
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
A tsunami (tidal wave) traveling across deep water can have a speed of 750 km/h k m / h and a ... A tsunami (tidal wave) traveling across deep water can have a speed of 750 km/h k m / h and a ...
Video: Introduction to Herpes

For a complete list of videos, visit our video library