Can anyone tell me 3 types of trebuches?

The value of g is maximum at poles and minimum at equator why

When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is measured to be 1.10 ev.

Sugar molecules can be oxidized in the cell of animals. This oxidation releases energy for the animal to use. From what soured do the cells get these molecules.

What is paleomagnetism how has it been used to understand plate tectonics?

What would happen when there is a collision between two objects having unequal masses

Which property of gold is a physical property? A. ability to bond B. reactivity C. ability to rust D. malleability

On a spring break vacation you decide to visit the grand canyon near flagstaff, arizona. then you head south to visit some friends in phoenix, arizona. while on the drive you notice that the temperature is increasing along the route.

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

What is the purpose of cooking using sunlight?

Two planets of the same mass are observed. Which of the following distances between the two planets would result in the least gravitational attraction? A. 90 light years B. 80 light years C. 60 light years D. 50 light years