Recent content by Voltman

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    High School How can you see raindrops if water is transparent?

    Ok thanks. I guess that makes sense.
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    Mirror Placement for 1.60m Body: Answers Revealed

    Assume that your eyes are located at the top of your 1.60 m tall body. a) What size plance mirror would you need to see your whole body if you were standing 1 m from it? b) How far from the floor should the bottom edge of the mirror be placed? c) How would your answers to (a) and (b) change...
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    High School How can you see raindrops if water is transparent?

    How can you see raindrops if water is transparent?
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    Distance traveled = Average velocity x time

    A car traveling with a constant speed of 80 km/h passes a stationary motorcyle policeman. The policeman sets off in pursuit, accelerating to 80 km/h in 10.0 s and reaching a constant speed of 100km/h after a further 5.0 s. At what time will the policeman catch up with the car? I am stuck...