10. The shape of the earth is

A taco

b. A carrot

C. A sphere

d. A potato

In an experiment, 1 mol of propane is burned to form carbon dioxide and water. C3H8 + 502 3C02 + 4H20 1. How many moles of oxygen are needed for the reaction? A 3 mol B 1 mol C 5 mol D 10 mol

According to ohm's law if you don't change the value of the resistor & you double the voltage in a circuit the amount of current flowing will A. Be multiplied by the amount of resistance B. Double C. Remain the same also D. Divide it in half

What is the example of current electricity? shock from walking on the rug standing of hair while combing shock from a door knob flow of electrons through a copper wire

An object weighing 1.840 kg has a volume of 0.0015 m3. What is the density of the object in g/cm3?

An explosion occurs 340 km away. Given that sound travels at 340 m/s, the time the sound takes to reach you is a. 1 s. b. 10 s. c. 100 s. d. 200 s. e. more than 200 s.

A student throws a 5.0-newton ball straight up. What is the net force on the ball at its maximum height? (1) 0.0 N (3) 5.0 N, down (2) 5.0 N, up (4) 9.8 N, down

An object starts from rest and falls freely for 40. meters near the surface of planet P. If the time of fall is 4.0 seconds, what is the magnitude of the acceleration due to gravity on planet P?

Consider two metallic rods mounted on insulated supports. One is neutral, another positively charged. The charged rod is brought close to the neutral one (no touching!

Which term identifies the dark smooth areas on the surface of the moon? craters terrae maria regolith

1. work is a transfer of 2. a small 20-killogram canoe is floating downriver at a speed of 2 m/s. what is the caanoes kinetic energy?