Questions by Mouad Debbar

Questions by Mouad Debbar

he work function of a certain metal is 1.90 eV. What is the longest wavelength of light that can cause photoelectron emission from this metal? (1 eV = 1.60 × 10-19 J, c = 3.00 × 108 m/s, h = 6.626 × 10-34

asked Jun 21, 2020

1 answer

4 votes

21.9k views

What is the slope of the line shown below?

asked Apr 16, 2020

1 answer

5 votes

50.5k views

Jonathan’s parents told him that for every 5 hours of homework or reading he does he gets three hours of video games. His friend Lucas gets 30 minutes of playing time for every 1 hour of homework. If the

asked Mar 25, 2020

1 answer

1 vote

147k views

The most common barrier contraceptive method is the 1- female condom 2-diaphragm 3- cervical cap 4- male condom

asked Jan 16, 2020

2 answers

3 votes

182k views

If 453° is in standard position ,determine a coterminal angle that is between 0° and 360° and state the quadrant in which the terminal side lies

asked Dec 7, 2019

2 answers

0 votes

63.8k views

10 POINTS! Let u = <-4, 1>, v = <-1, 6>. Find -2u + 4v. A) <4, 22> B) <4, 7> C) <12, -26> D) <10, -14>

asked Dec 1, 2019

2 answers

0 votes

103k views

Solve for c if the product of c and 7 is less than 49

asked Jul 15, 2019

2 answers

0 votes

16.0k views

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