UNIVERSAL GRAVITATION
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- Q1
He constructed astrolabe and and sextant in order to observed the motion of the solar system.
Newton
Kepler
Brahe
Cavendish
15s - Q2
He recognized that the apple fell straight down because Earth attracted it. He wondered whether this force might extend beyond the trees to the clouds, to the moon, and even beyond.
Kepler
Cavendish
Brahe
Newton
15s - Q3
He invented the apparatus used to measure the gravitational force between two objects'
Newton
Brahe
Kepler
Cavendish
15s - Q4
He was convinced that geometry and mathematics could be used to explain the number, distance, and motion of the planets.
Brahe
Cavendish
Newton
Kepler
15s - Q5
What was the value of the universal gravitation constant(G)?
6.67 x10-6
3.67 x10-11
3.67 x10-6
6.67 x10-11
15s - Q6
According to the law of universal gravitation, the force is directly proportional to the distance.
falsetrueTrue or False15s - Q7
What is the acronym of GPS
Users enter free textType an Answer30s - Q8
He proposed that gravity is not a force, but an effect of space itself.
Users enter free textType an Answer20s - Q9
Einstein’s theory, called the ___________________, makes many predictions about how massive objects affect one another. In every test conducted to date, Einstein’s theory has been shown to give the correct results.
Users enter free textType an Answer20s - Q10
If your mass here, in the earth is 58 kg, what would be your mass in the moon?
Greater than 58 kg
58 kg
Lesser than 58 kg
20s