Questions by Enmanuel Duran

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A researcher would like to determine the effect of caffeine on memory. Participants are randomly assigned to receive a caffeine pill or a sugar pill. Both groups complete a recall task that assesses their

asked Dec 7, 2020

Social Studies
high-school

1 answer

3 votes

199k views

A ball is kicked from the ground into the air at a velocity of 3 m/s at an angle 35° above the horizontal and hits the ground some time later. What is the magnitude of the average velocity of the ball

asked Apr 10, 2020

Physics
high-school

1 answer

5 votes

209k views

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