What two pieces of information are needed to determine the diameter of a faraway object?

I'll give brainliest to the best answer 1. What is gravity? 2. What is the difference between distance and contact forces? What would be an example of each? 3. Describe two factors that are needed to calculate speed. 4.

After driving a portion of the route, the taptap is fully loaded with a total of 27 people including the driver, with an average mass of 69kg per person.

Which is true according to the law of conservation of energy? A. in a closed system, the total amount of energy in the universe keeps on changing B. The supply of energy is limited, so it is essential to conserve it. C.

If energy is transferred to an object's kinetic energy store, what happens to its speed?

If a person weighs 125 lbs, 8 oz., how many my does s/he weigh

1. What's your great idea for capturing carbon emissions from existing power plants today?

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?

A container of gas is at a pressure of 3.7 * 105 Pa How much work is done by the gas if its volume expands by 1.6 m3?

A person carries a mass of 10 kg and walks along the + x-axis for a distance of 100m with a constant velocity of 2 m/s. What is the work done by this person? A) 20 J B) None of the other choices is correct. C) 0 J D) 200 J

Uranus has more than 14 times as much mass as earth, yet the gravitational force is less. how can that be?