At the highest point on the path of a projectile, its vertical acceleration
a. equals g pointing downwards.
b. equals g pointing upwards.
c. is zero.
d. is undetermined.
e. does not exist.
a
Physics & Space Science
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If a net force of 30 newtons is applied to a cart of mass 3 kg at rest, the velocity of the cart at the end of 5 meters will be ____ m/s
a. 5 b. 10 c. 12 d. 25 e. 30
Physics & Space Science
A sound with ten times the amplitude of another sound is judged to be
a. twice as loud c. 10 dB higher in sound level b. ten times as loud d. 20 dB higher in sound level
Physics & Space Science
H3PO4 is the formula for ______________acid
Fill in the blank(s) with correct word
Physics & Space Science
State the reciprocity law.
What will be an ideal response?
Physics & Space Science