To stop a 4.1 kg car moving at 9.2 m/services in 7.5 seconds requires a force of newtons

The formula d = 1.1 t 2 + t + 2 expresses a car's distance (in feet to the north of an intersection, d, in terms of the number of seconds t since the car started to move.

Factors that affect the amount of friction against an object moving throughout the air include the objects what

You run 100 meters in 15 seconds. What is your speed in m/s? and show your work

In which scenario is the greatest amount of work done on a wagon? a force of 55 N moves i‎t 8m a force of 60 N moves i‎t 6m a force of 50 N moves i‎t 5m a force of 40 N moves i‎t 10m

The chemical elements are arranged in order of increasing atomic number. The rows are called periods and the columns are called groups.

Why is copper a good conductor?

Sketch of the distance vs time graph for a car with constant velocity

3. Applying Concepts Explain why a canoe that has hollow, water- tight compartments on its ends won't sink, even if it is capsized.

If two forces of equal magnitude act on an object that is hinged at a pivot, the force acting farther from the pivot must produce the greater torque about the pivot. A) true B) false C) unable to decide without knowing the shape of the object

Standard voltage for electrical circuits in the United States is 120 volts. Is this the standard voltage in other countries?