If a rock is dropped off a cliff with the initial speed of 0 m/s what is rocks speed after three seconds if there is no air resistance

The amount of electric energy consumed by a 60.0-watt lightbulb for 1.00 minute could lift a 10.0-newton object to a maximum vertical height of A) 6.00 m B) 36.7 m C) 360. m D) 600. M

How many hydrogen atoms are in two molecules of glucose 2C6H1206 24 48

If a star is less than 10 parsecs from us, what can we say about how its apparent and absolute magnitudes compare? hints they will be the same number. more information is needed to make a judgment. absolute magnitude will be the larger number.

The wattage of a bulb is 24 W when it is connected to a 12 V battery. Calculate its effective wattage if it operates on a 6 V battery.

How can we tell when forces are acting on an object (science)

Explain why data organization is an important part of scientific inquiry describe two types of graphs that can be used to organize and display scientific information

When conducting scientific research, any information that is found must be analyzed to determine its validity. John believes that UFOs and extraterrestrial life exist. The excerpts below are an eyewitness account of UFO activity in South Carolina.

How much work is needed to lift a 3kg mass a distance of 0.75m

The type of current supplied by a battery in a flashlight is an alternating current. True or False?

A. What is the change in internal energy if 500 J of heat is added to a system and 100 J of work is done by the system? Show your work. b. Describe two sets of conditions of heat and work that cause a decrease in internal energy. c.