What uses electricity

Protons and neutrons strongly attract when they a. are moving fast. c. are at high energies. b. are very close together. d. have opposite charges. protons and neutrons strongly attract when they: b. are very close together.

A baseball player is dashing toward home plate with a speed of 3.8 m/s when she decides to hit the dirt. She slides for 1.3 s, just reaching the plate as she stops (safe, of course).

The First Telescopes created relied on the bending of the light to see objects in the night sky. This type of telescope is called? A. Reflecting Telescope B. Radio Telescope C. Refracting Telescope D. Space Telescope

Sylvanite is a mineral that contains 28.0% / % gold by mass. How much sylvanite would you need to dig up to obtain 34.0g g of gold?

From her bedroom window a girl drops a water-filled balloon to the ground, 4.77 m below. If the balloon is released from rest, how long is it in the air?

You measure a watch's hour and minute hands to be 7.4 mm and 12.1 mm long, respectively. Part A In one day, by how much does the distance traveled by the tip of the minute hand exceed the distance traveled by the tip of the hour hand?

Describe the possible long term impact of a catastrophic event

Calculate the mass defect of the helium nucleus 42He. The mass of neutral 42He is given by MHe=4.002603u.

A transparent film laminated to a fabric is identified in the study material as a. stretch fabric. b. PVC. c. a skin. d. two-faced fabric

Technician A says that all friction and steel plates in a clutch pack should be replaced during and overhaul. Technician B says that the automatic transmission fluid cooler should always be flushed when a unit is rebuilt or replaced.