An athlete stretches a spring an extra 28.6 cm beyond its initial length. how much energy has he transferred to the spring, if the spring constant is 52.9 n/cm?

If a toaster produces 12 ohms of resistance in a 120-volt circuit, what is the amount of current in the circuit?

Mimi makes a table about the two types of beta decay. A 5 column table with 2 rows. The first column is labeled type of decay with entries beta plus and beta minus. The second column is labeled particle released with entries positron and electron.

What Compounding frequency refer to?

Which of the following correctly describes the result Charges move randomly Charges do not move Charges flow from low voltage areas to high Charges flows from high voltage areas to low

If a volcano spews a 500-kg rock vertically upward a distance of 500m. what was its velocity when it left the volcano? if the volcano spews the equivalent of 1000 rocks of this size every minute, what is its power output?

a subsrance has an atomic number of 80. How many protons and electrons do atoms of the substance have? what is the subsance?

Ideal meters problem. What internal resistance is ideal for a voltmeter? What internal resistance is ideal for an ammeter?

numerical question : what is the required heat to raise the temperature of 2 kg parrafin by 10 Celsius if 44000 joules is required to raise it by 200 celsius

Psychologists avoid studying emotions because they have little impact on behavior T F

Sheila lives in the seashore community of Beachview. At 6:00 a. m. one morning, she noticed that the local ocean water was at high tide. At approximately noon that same day, she noticed the water was at low tide.