Questions by Elder Carvalho

Questions by Elder Carvalho

For a double slit, as the slit separation is increased, what happens to the pattern? Does the angle to the first diffraction minimum increase or decrease or stay the same? Does the angle to the first interference

asked Jun 6, 2021

1 answer

1 vote

167k views

A tennis player smashes a ball of mass m horizontally at a vertical wall. The ball rebounds at the same speed v with which it struck the wall. Has the momentum of the ball changed, and if so, by how much?

asked Feb 25, 2021

1 answer

1 vote

181k views

Suppose that the price of wheat is above its equilibrium price. You would expect to see __________- A) an increase in quantity demanded because of the high price. B) a leftward shift of the demand curve

asked Feb 14, 2021

1 answer

5 votes

170k views

Alice and Bob each have a certain amount of money. If Alice receives $n$ dollars from Bob, then she will have $4$ times as much money as Bob. If, on the other hand, she gives $n$ dollars to Bob, then she

asked Jan 26, 2021

2 answers

0 votes

116k views

Ben the camel drinks tea he drinks 350 l of tea every 2 days how many liters of T does Ben drink every 6 days

asked Jun 5, 2020

1 answer

2 votes

85.8k views

Angelo cuts a triangle from a sheet of paper as shown. What is the measure of angle x in the triangle

asked Jan 15, 2020

1 answer

1 vote

44.2k views

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