A large heavy rock, a medium size stone and a small marble are dropped at the same time from the roof of a building. Neglecting air resistance, which object will strike the ground first?

What do artists and scientists have in common? Creative thinking processes Clean laboratory environments Knowledge of computers Lack of imagination FYI this is for science class!

The mass of a lamb that weighs 110 n is about a. 1 kg. b. 11 kg. c. 110 kg. d. 1100 kg. e. none of the above

Two laws are described below: Law A: it depends on observable evidence. Law B: it's does not focus on a natural phenomenon. Based on these characteristics, what can you conclude about law A and law A? (A) Both law A and law B are societal laws.

Why is the sun considered the center of the solar system

Whats the measure of how much energy a sound wave carries, the loudness of a sound?

A roller coaster has a mass of 500 kg. It drops from rest at the top of a hill that's 57 m tall. How fast is it going when it reaches the bottom? Acceleration due to gravity is g = 9.8 m/s2.

Two sinusoidal waves are moving through a medium in the positive x-direction, both having amplitudes of 7.00 cm, a wave number of k=3.00m-1, an angular frequency of ω=2.50s-1, and a period of 6.00 s, but one has a phase shift of an angle ϕ=π12rad.

For a vacation, you and your family fly east to west from Boston, Massachusetts, to Seattle, Washington. You notice that your flight back home to Boston is shorter than your flight to Seattle. Which phenomenon causes your flight home to be shorter?

You spy on an anchor on the bottom of a lake. What is the direction and amount of force the water exerts on it: a) zero b) up, equal to the weight of the anchor. c) up, less than the weight of the anchor d) down, equal to the weight of the anchor.

How are electromagnetic waves different from matter waves?