A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps the class should take to provide data to help them make a conclusion about the effect of gravity on objects of different masses.(4 points)

short and simple but in three or four setences

The class should first identify the different masses of objects they will test, such as small rocks or marbles. They should then set up a controlled experiment where they drop each object from the same height and time how long it takes for each object to fall to the ground. The class should record their data and analyze any patterns or relationships between the mass of the object and the time it takes to fall, which will help them draw a conclusion about the effect of gravity on objects of different masses.

Two skydivers of different masses jump from a plane. In three to five sentences, explain how their falls compare, including the effects of gravity, mass, and air resistance.(4 points)

short and simple

The skydiver with a greater mass will experience a stronger gravitational force pulling them downward compared to the skydiver with a smaller mass. This greater gravitational force will cause the heavier skydiver to accelerate faster and reach a higher terminal velocity during their fall. The effect of air resistance will also be greater for the heavier skydiver, slowing their descent slightly compared to the lighter skydiver. Overall, the falls of the two skydivers will differ in terms of acceleration, speed, and descent due to their different masses and the forces acting on them.