45N
The normal is perpendicular to the forces that go up or down the slope. The downward force is just the weight .
Antinodes do you mean?
The answer is false.
Answer:
a)
b)
c)
Explanation:
From the question we are told that:
Intensity I= 1.36 kW/m2=>1360W/m
b)Average mass per square meter m = 0.170 kg
c)
a)
Generally the equation for force per square meter is mathematically given by
b)
Generally the equation for force is mathematically given by
F=ma
Therefore
c)
Generally the Newton's equation for Motion is mathematically given by
Answer:
it would have to be 1 or maybe 2