Tsunami are caused by

All the terrestrial planets have ... A. liquid oceans B. liquid helium C. rocky surfaces D. at least one moon

An aeroplane flies from London to Singapore, a total distance 7000 miles. The flight lasts 14 hours. Calculate the average speed of the aeroplane in mph.

A transformer has 500 turns of the primary winding and 10 turns of the secondary winding. a) Determine the secondary voltage if the secondary circuit is open and the primary voltage is 120 V

This refers to the bending of a wave as it crosses a boundary between two media at an angle

What properties of mercury make it a good material to use in a thermostat

The water in the plumbing in a house is at a gauge pressure of 350,000 pa. what force does this cause on the top of the tank inside a water heater if the area of the top is 0.9 m2? (ignore atmospheric pressure.)

Which of the following is an example of quantitative data? A) The dog slept for 2 hours B) The dog has white feet C) The dog has soft fur

A particle moves along a circle with radius R, so that the tangential component of its acceleration is constant. At t = 0 the velocity of the particle was equal to zero. Find (a) the normal component an of the acceleration as function of time.

What is body dysmorphia?

Which of Newton's laws explains why your hands get red when you press them hard against a wall? A. Newton's law of gravity B. Newton's first law of motion C. Newton's second law of motion D. Newton's third law of motion