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Author Question: A ball is thrown with a velocity of 40 m/s at an angle of 30 above the horizontal and attains a ... (Read 66 times)

james9437

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on: Jul 29, 2018
A ball is thrown with a velocity of 40 m/s at an angle of 30 above the horizontal and attains a certain range R. At what other angle will this ball attain the same range keeping its initial velocity the same?
 
  A) 15
  B) 90
  C) 120
  D) 60
  E) All other angles will give different ranges.

Question 2

The potential difference between the plates of a parallel plate capacitor is 4.00 V. If the plate separation for this capacitor is 6.00 cm, what is the intensity of the electric field between the plates of this capacitor?
 
  What will be an ideal response?


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SamMuagrove

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Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

66.7 N/C (or V/m)


james9437

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Reply 2 on: Jul 29, 2018
Wow, this really help

phuda

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Reply 3 on: Yesterday
Excellent

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