Category: Physics

What direction is negative Z? The default coordinate system in OpenGL(TM) is right-handed: the positive x and y axes point right and up, and the negative z axis points forward. Positive rotation is counterclockwise about the axis of rotation. Is the Z axis up and down? These axes are normally taken so that X axis […]

Who drives the ship? A helmsman or helm is a person who steers a ship, sailboat, submarine, other type of maritime vessel, or spacecraft. Can a ship captain really marry you? A ship’s captain generally does NOT have the legal right to officiate a wedding at sea. In order for a Captain of a ship […]

What is the formula for change in internal energy? The first law of thermodynamics states that the change in internal energy of a system equals the net heat transfer into the system minus the net work done by the system. In equation form, the first law of thermodynamics is ΔU = Q − W. Here […]

Where is gravity the strongest in the universe? The Sun What’s the strongest force in the universe? strong nuclear force What would your weight be on the moon? Your weight on the Moon is 16.5% what you would experience on Earth. In other words, if you weighed 100 kg on Earth, you would weigh a […]

What will be energy to remove an electron from the ground state of u91 +? The energy required to remove both electrons from the Helium atom in its ground state is 79.0 eV. The energy required to remove both electrons from He in its ground state leaving behind He++ ion = 79 eV. … How […]

What is the use of geyser at home? A water geyser requires a lot of energy to heat water. This high consumption of electricity shoots up the electricity bill during winters. Therefore in order to lower the monthly electricity bills, it is very important to use water geysers in a right way. Can we drink […]

What are the top 10 landforms? The Grand Canyon. The Mississippi River. Death Valley. Appalachian Mountains. Kilauea Volcano. The Everglades. Carlsbad Caverns. The Rocky Mountains. What makes landforms unique and amazing? Different types of landforms include mountains, hills, canyons, plateaus, valleys, deserts, volcanoes, and even underwater features such as mid-ocean ridges and basins. The physical […]

What is the general equation of a sine function with an amplitude of 2 A period of 4pi? Use the equation period=2pi/IbI to solve for the absolute value of b and plug it into the equation. What is the amplitude of Y sin4x? Explanation: The amplitude and period of y = a sin (bx + […]

What does a dermatologist do on first visit? Dermatologists need to know about health problems and medications that could impact your skin. From there, your doctor will examine the problem that brought you to the appointment. They will also likely perform a full-body skin check to look for any troublesome moles or signs of other […]

What are some examples of innate behavior? The following behaviors are examples of innate behaviors: Web making in spiders. Nest building in birds. Fighting among male stickleback fish. Cocoon spinning in insects such as moths. Swimming in dolphins and other aquatic species. Are behaviors learned or inherited? Behavior is determined by a combination of inherited […]