calculate the pressure exerted by a force of 10N acting over an area of 3m squared. Now increase the area to 3om squared. what happens?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?