A 1000-watt microwave oven takes 90 seconds to heat a bowl of soup. How many joules if energy does it use?

Groups of the periodic table correspond to elements with a the same color b the same atomic number c similar chemical properties d similar number of neutrons

How do intrusive igneous rocks differ from extrusive igneous rocks?

Is it better to design a ship with bigger bottom area or design it with smaller bottom area?

Four solutions are prepared in beakers. In all solutions, 20 g of sugar are added to 100 ml of water. Beaker A is placed on the lab table at room temperature (25 degrees C). Beaker B is placed in the refrigerator.

If 3920 J are used to raise a 200-kg mass, how high is the mass raised?

Which of the following statements best explains why a book resting on a table is in equilibrium? a. The acceleration due to gravity is 9.8 m/s 2 for both the book and the table. b. There is a net force acting downward on the book. c.

About how long does it take for sound to travel 1 Km?

You can increase the capacitance of a capacitor by

What is Hook's law in elasticity

More damage is done and more life is endangered in a head-on collision of two cars, each traveling at 30 mph, than in a car crashing into a brick wall at 30 mph because: