Questions by Evgeniy Kuzmin

Questions by Evgeniy Kuzmin

A company makes tools, such as hammer and tape measures. One of their primary raw materials is steel and if they run out of steel they cannot make tools. The inventory level for steel is constantly monitored

asked Oct 7, 2020

1 answer

5 votes

50.3k views

I need to know what us the dependent variable and independent variable

asked Aug 13, 2020

2 answers

5 votes

66.8k views

A truck moving at 36 m/s passes a police car moving at 45 m/s in the opposite direction. If the frequency of the siren is 500 Hz relative to the police car, what is the change in frequency (in Hz) heard

asked Jun 24, 2020

1 answer

1 vote

210k views

if a coin and a piece of paper are dropped simultaneously from the same height which of two will touch the ground first? what will happen if they are dropped together in vacuum

asked Mar 17, 2020

2 answers

4 votes

1.9k views

The large space telescope that has been placed into an earth orbit has an aperture diameter of 2.40 meters. what angular resolution will this telescope achieve for visible light of wavelength λ = 4.80

asked Dec 23, 2019

1 answer

2 votes

5.5k views

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