You are designing a flash camera and wish to store 3j of energy in a capacitor to power the flashbulb. the circuitry of the camera will produce an emf of 200v to charge the capacitor. what size capacitor should you use to store the required energy?

What is the main difference between a permanent magnet and a temporary magnet a. a permanent magnet is made if a ferromagnetic material, while a temporay magnetic is hot b.

What is the Primacy Effect? Question 1 options: (a) The tendency of people to like winning more than losing (b) The tendency for items at the beginning of a list to be recalled more easily than other items.

Which of the following shows the prefixes in order from smallest to largest? A) micro milli centi B) centi milli micro C) deca deci milli D) mega milli micro

What property must a substance have to be a true solid?

A substance through which a wave can travel is called

What made it possible to construct skyscrapers in the 1800s

A 4.0-kilogram object is accelerated at 3.0 meters per second2 north by an unbalanced force. The same unbalanced force acting on a 2.0-kilogram object will accelerate this object toward the north at (1) 12 m/s2 (3) 3.0 m/s2 (2) 6.0 m/s2 (4) 1.5 m/s2

Religion, astrology, and handwriting analysis are all believed in and used by many people. How are they different from psychology?

A ball is thrown straight down a at 10.0 m/s from a 32.4 m-high building. How long does it take to reach the ground? What is the speed the moment before it hits the ground?

Based on the video, which venus phase would be impossible to see (from earth) of venus orbited earth as described in ptolemy's earth-centered model