A stool has a round non-slip pad fitted to the bottom of each leg. The stool has four legs. The area of each pad is 3 cm2
. The weight of the stool is 75 N.
A student sits on the stool. The weight of the student is 525 N.
Calculate the pressure acting on the floor due to the student and the stool.

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters