if we could build rockets that could travel at the speed of light, how many years would it take for an astronaut to travel from the milky way to the andromeda galaxy

A ball is dropped from the top of a cliff. By the time it reaches the ground, all of its gravitational potential energy has been transferred into kinetic energy.

What injuries could occur due to incorrect movement and handling of equipment with any sport or activity? (Select ALL that apply) Strains/sprains Dehydration Tears to muscles, ligaments, tendons Hypothermia

How much force is required to accelerate a 2kg mass at 3m/s

How are the 3 steps of scientific inquiry related

An example of an atom that has no charge is one that has A. 3 protons, 2 electrons, and 1 neutron. B. 1 proton, 2 electrons, and 3 neutrons. C. 2 protons, 2 electrons, and 1 neutron. D. 3 protons, 1 electron, and 3 neutrons.

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.

What is a lever used for?

What did the romans build as a step toward environment management

Accelerations are produced by equal forces or unequal forces?

A wave travels through a medium. As the wave passes, the particles of the medium vibrate in a direction perpendicular to the direction of the wave's motion. The wave is a. longitudinal. c. electromagnetic. b. a pulse. d. transverse.