When Emma pushes a bag with a force of 27 newtons, the coefficient of kinetic friction between the bag and the floor is 0.23. What is the normal force acting on the bag by the floor?

The mass of an atom is found by adding it protons and

17. A simple machine made up of a slanted surface such as a ramp or stairs is called A wheel & axle B wedge C pulley inclined plane

The electric force between two charged balloons is 0.16 newtons. If the distance between them is doubled, what will the new force between them be? A. 0.04 newtons B. 0.08 newtons C. 0.32 newtons D. 0.64 newtons

Why is it important to warm up your muscles before a workout?

This type of stretching activities are held for 10-20 seconds to maintain your current level of flexibility. dynamic ballistic static

During summer vacation, Juan traveled a total distance of 400 miles. His trip took 8 hours. What was the average speed during his trip?

Where Pabs is absolute pressurePg, is gauge pressure, and Patm is atmospheric pressure. For example, if your tire gauge reads 34 lb/incz (pounds per square inch), then the absolute pressure is ...

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.

What is a lever used for?

What did the romans build as a step toward environment management