This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You throw a ball straight up, it peaks out, and then comes back down to you. During this motion, the ... (Read 53 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 28, 2018
You throw a ball straight up, it peaks out, and then comes back down to you. During this motion, the velocity and acceleration
 a. always point in the same direction
  b. always point opposite to each other
  c. sometimes point in the same direction, and other times point opposite to each other
  d. depend on the way the ball is thrown
  e. depend on the mass of the ball

Question 2

Which of the following is conserved?
 a. Protons.
  b. Electrons.
  c. Element Identity.
  d. Atomic Number.
  e. Nucleons.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

e


karlynnae

  • Hero Member
  • *****
  • Posts: 599
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for
A typical spectrum with peaks representing the peptide fragments generated from a sample A typical spectrum with peaks representing the peptide fragments generated from a sample
Avoid hiking your shoulders as you pull back. Avoid hiking your shoulders as you pull back.
What Drives Plate Motion What Drives Plate Motion
Physics - Motion (Please help me solve these problems, I really need help) Physics - Motion (Please help me solve these problems, I really need help)
Energy flows from the environment into living organisms, then back to the environment Energy flows from the environment into living organisms, then back to the environment
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library