Witch is the fastest way to send information, useing sound waves, light waves, or water waves

Which agent of weathering breaks down limestone statues?

1. A wave has a wavelength of 14 mm and a frequency of 17 Hertz. What is its speed? 2. What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 11 Hz?

A particular grocery bag can withstand 40 N of tension force before it rips. If a shopper places 3 kg of food in the bag, what is the maximum acceleration the bag can withstand before ripping?

How fast must a 1000 kg car moving to have a kinetic energy of (a) 2.0 x 10^3 J and (b) 2.0*10^5 J

If a semi-truck decreases its speed from 10 m/s to 5 m/s, its new kinetic energy is:

According to Newton's Law of Universal Gravitation, which of the following would cause the attractive force between a planet and the Sun to be doubled? A. Doubling the mass of the planet B. Quadrupling the distance from the sun C.

Hannah has information about an object in circular orbit around Earth. mEarth = 6.0 * 1024 kg G = 6.67 * 10-11 What additional information does Hannah need in order to calculate the tangential speed of the orbiting object?

All objects are attracted to each other by the force of

Samantha wants to study circus performance when she gets to college. She has mastered many physical skills already, but she keeps falling short on her jumps.

Is this Conduction, Convection, or Radiation: The top floor of a building is the warmest.