A 0.14-kg pinecone is 16m above the ground. What is it's gravitational potential energy

How many Newtons of force are required to stop a truck 2250 kg

Which instrument is best suited for measuring the dimensions of a shoebox? a) a triple-beam balance b) a volumetric flask c) a ruler d) a caliper

Y'all I have best describes the purpose of a bar graph

What is power? Power is a measure of strength Power is the rate at which a force is applied to an object Power is the force multiplied by the distance Power is the rate at which work is done Power is the amount of work that is done

Choose the statements that are true about bond strength. A. Bonds formed between two atoms with a large difference in electronegativity tend to be strong. B. Strong bonds are easy to break. C.

What is a circuit, s resistance if 12v produces 2A of current?

Dinosaur fossils are too old to be reliably dated using carbon-14, which has a half-life of about 5730 years. Suppose we had a 68 million year old dinosaur fossil.

A power station delivers 510 kw of power at 12,000 v to a factory through wires of total resistance of 2.5 ω. how much less power is wasted if the electricity is delivered at 47,000 v rather than 12,000 v?

Two spaceships of mass 300,000 kg are 250 m apart. what is the force of gravity between them? (G = 6.67 times 10⁻¹¹ N*M²/kg²)

Air pressure is 1.0 · 105 N/m2, air density is 1.3 kg/m3, and the density of soft drinks is 1.0 · 103 kg/m3. If one blows carefully across the top of a straw sticking up 0.