If you roast a marshmallow is it a chemical or physical change

A lizard 2 m/s to 10 m/s seconds what is the average acceleration

The current in an oscillating LC circuit is zero at a particular moment. Which one of the following statements is true? A) The charge on the capacitor is equal to zero coulombs. B) Charge is moving through the inductor.

How are populations different from communities? APopulations consist of one species; communities consist of many species. Incorrect answer BPopulations can contain plants and fungi; communities consist of animals only.

A blue liquid with a density of 1.2 g/cm3

A paper weight is dropped from the roof of a block of multi storey flats. each storey being 3 metre high. it passes the ceiling of the 20th storey at 30m/s. if g=10m/s2, how many storeys does the flat have?

Which safety measures should you follow during a thunderstorm? Check all that apply. (A) Avoid touching anything that conducts electricity. (B) Avoid touching a person who has been struck by lightning. (C) Go outside.

1. An automobile with a mass of 1000 kg accelerates when the traffic light turns green. If the net force on the car is 4000 N, what is the car's acceleration?

Imagine that you replace the block in the video with a happy or sad ball identical to the one used as a pendulum, so that the sad ball strikes a sad ball and the happy ball strikes a happy ball.

Under what conditions will an object experience a gravitational force? Under what conditions will an object experience an electric force? Under what conditions will an object experience a magnetic force?

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?