Resistance = Voltage / current
Resistance = 66/4
=16.5ohms
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Answer:
(a) 2.34 s
(b) 6.71 m
(c) 38.35 m
(d) 20 m/s
Explanation:
u = 20 m/s, theta = 35 degree
(a) The formula for the time of flight is given by


T = 2.34 second
(b) The formula for the maximum height is given by


H = 6.71 m
(c) The formula for the range is given by


R = 38.35 m
(d) It hits with the same speed at the initial speed.
Answer:
Not between significant digits.
Explanation:
A zero not significant when it's not between significant digits.
A<span> barometer is used to measure air pressure. </span>
( (77/4) + 76/2 )/2 = 28.625 km/h is what i got