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

Author Question: What is the wavelength of a photon of energy 2.00 eV? What will be an ideal ... (Read 81 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Jul 29, 2018
What is the wavelength of a photon of energy 2.00 eV?
 
  What will be an ideal response?

Question 2

A hockey puck slides off the edge of a table with an initial velocity of 28.0 m/s. The height of the table above the ground is 2.00 m. What is the angle below the horizontal of the velocity of the puck just before it hits the ground?
 
  A) 77.2
  B) 72.6
  C) 12.8
  D) 12.6
  E) 31.8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

622. nm

Answer to Question 2

D


DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
Reply #2 on: Jul 29, 2018
TY


jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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.

The energy cycle of life The energy cycle of life
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Canada's energy stream Canada's energy stream
China has relied on cheap coal to meet its demand for energy China has relied on cheap coal to meet its demand for energy
Generating Energy from Glucose When your body needs to break down glucose Generating Energy from Glucose When your body needs to break down glucose
Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction
Video: Uterine (menstrual) cycle - phases

For a complete list of videos, visit our video library