alex goes shopping. he buys 2 hats that hat cost the same price and a scarfthat cost $17. total he spent $35. how much did each hat cost

How is an objects acceleration affected by its mass and the forces acting on it

Define parallel circuit

Find the drift velocity of conduction electrons in a gold wire of diameter 2.40 mm 2.40 mm when a current of 0.373 A 0.373 A flows in it. The density of conduction electrons in gold is 5.90 * 10 28 m - 3 5.90*1028 m-3.

A 1kg of compound a with specific heat capacity of 1000J is heated increasing its temp by 1 degree. How much energy has been added to block

9. A child standing on a bus remains still when the bus is at rest. When the bus moves forward and then slows down, the child continues moving forward at the original speed. This is an example of A. Newton's First Law of Motion B.

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?