Answer:
1m/s
Explanation:
Speed of a wave is expressed as;
Speed = frequency × wavelength
Given
Frequency = 2Hz
Wavelength = 0.5m
Required
Speed of the wave
Substitute
Speed = 2×0.5m
Speed = 1.0m/s
Hence the speed is 1.0m/s
Answer:
The force of gravity is the gravitational constant multiplied by the mass of the sun times the mass of the person divided by the radius of the sun squared. We can equate these two. The mass of the person cancels.
Answer:
A
Explanation:
Name me brainliest plzzzzz
The Metric, and the US Standard systems. :)