Questions by Mpjjonker

Questions by Mpjjonker

How many photons are emitted per second by a He−Ne laser that emits 1.5 mW of power at a wavelength λ=632.8nm. What is the frequency of the electromagnetic waves emitted by a He−Ne laser?

asked Dec 16, 2020

1 answer

5 votes

299 views

Which of the following is the most recently developed professional association in biomechanics? Group of answer choices A) American Society of Biomechanics B) International Society of Biomechanics in Sports

asked May 2, 2020

1 answer

1 vote

204k views

Which of the following is not one of the major categories of intangibles?(a)Contract-related.(b)Financing-related.(c)Artistic-related.(d)Marketing-related.

asked Feb 20, 2020

1 answer

3 votes

225k views

The wildcats basketball team scored 18 points in the first half of the game. All the planes came from either two or three point baskets. If a total of eight shots were made (some two pointers and some

asked Nov 24, 2019

2 answers

1 vote

145k views

The coarse adjustment knob may be used in focusing with all objective lenses? True or False

asked Apr 4, 2019

2 answers

1 vote

192k views

Using elimination solve 4x-y=4 and 7x-3y=-3

asked Mar 8, 2019

2 answers

3 votes

73.3k views

The specific heat capacity of graphite is 0.71 J/g°C. Calculate the energy required to raise the temperature of 750 g of graphite by 160°C. Show your work.

asked Jul 8, 2018

2 answers

1 vote

109k views

A tropical rain forest does not burn easily because of its moisture. However, if humans cause a large-scale fire, a tropical rain forest will burn. Once burned, the tropical rain forest is slow to recover.

asked May 22, 2018

2 answers

0 votes

3.7k views

(05.01)The graph shows the distance a car traveled, y, in x hours What is the rise-over-run value for the relationship represented in the graph? 1 over 35 2 over 17 35 40

asked Feb 22, 2018

2 answers

5 votes

13.0k views

What is true of an object pulled inward in an electric field? a) The object has a neutral charge. b) The object has a charge opposite that of the field. c) The object has a negative charge. d) The object

asked Jan 5, 2018

1 answer

1 vote

82.6k views

Is flu an acronym, abbreviation, blend or eponym?

asked Aug 18, 2016

1 answer

4 votes

98.8k views

Find the multiplicative inverse of -10

asked Oct 28, 2015

2 answers

3 votes

154k views

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