Do you think it is ever possible for an earthquake to occur or for a volcano to erupt in a place that is unexpected? explain

When water freezes, it expands. what does this say about the density of ice compared with the density of water?

A fly is call inside a car that is moving in the positive direction with constant velocity. The fly flies with a constant velocity from the front seat to the backseat. Which is correct? A.

A proton, mass 1.67 * 10-27 kg and charge + 1.6 * 10-19 c, moves in a circular orbit perpendicular to a uniform magnetic field of 0.90 t. find the time for the proton to make one complete circular orbit.

What are the connective cells

A small boat coasts at constant speed under a bridge. A heavy sack of sand is dropped from the bridge onto the boat. The speed of the boat a. does not change. b. increases. c. Without knowing the mass of the boat and the sand, we can't tell. d.

What is the formula for velocity?

The 3.00 kg cube in fig. 15-47 has edge lengths d 6.00 cm and is mounted on an axle through its center. a spring (k 1200 n/m con - nects the cube's upper corner to a rigid wall. initially the spring is at its rest length.

A freight train traveling with a velocity of - 4. o m/s begins backing into a train yard. if the train's average acceleration is - 0.27 m/s^2 what is the trains velocity after 17s

How can we describe an atom

What is the volume of a gold nugget that weight 2.20kg. the density of gold is 19g/cm^3 ... ?