What is the net force on a cart that is pulled to the right with 100 pounds of force and to the left with 30 pounds of force?

Which of the following describes the flow of charges through a wire or a conductor?

Which term best describes the phrase "something that happens"? A. Experiment B. Observation C. Hypothesis D. Phenomenon

Geothermal energy can be used to cool homes because: A. warm air comes from the atmosphere. B. the core is hot. C. cool air comes from deep within the crust.

Определите массу ящика с песком если на него действует сила тяжести 800 Н

Joanna's house is 8000 feet due west of her school. If her house is assigned the position of zero and her school is assigned the position of + 8000, what would be Joanna's position if she walked 100 feet west of her house?

Objects falling through the air experience a type of friction called air resistance. true or false

How big is a wifi pulse signal coming from your router? A) 10 meters B) 15 meters C) 5-10 meters D) 20-30 meters

Imagine you are in a music concert. What different sounds might you hear? How are these sounds made?

Dose aloe Vera grow in the mesa?

A tradesman sharpens a knife by pushing it against the rim of a grindstone. The 35 cm diameter stone is spinning at 200 rpm and has a mass of 28 kg. The coefficient of kinetic friction between the knife and the stone is 0.20.