If a star has no measurable parallax what can you infer?

A 50 kg student climbs 3 m to the top of a set of stairs. Calculate the change in the student's gravitational potential energy from the bottom to the top of the stairs. Show your calculations and include units in your answer.

An electron is traveling through a uniform electric field. The field is constant and given by E⃗ = (2.00*10-11N/C) i^ - (1.20*10-11N/C) j^. At t=0, the electron is at the origin and traveling in the x direction with a speed of 2.10 m/s.

A student compresses the spring in a pop up toy. 020 meter if the sprinf has a spring constant of 340 newtons per meter how much energy is being stored in the spring

How insulators get discharged

In which situation is no work being done? a person carrying a box from one place to another a person picking up a box from the ground a person pushing a box from one place to another a person pulling a box from one place to another

What are the starting ingredients and products of photosynthesis and cellular respiration

give 2 examples of events that show that the speep of sound is very much slower than the speed of light

A clay blob of mass m1, initially at rest, is pushed across a frictionless surface with constant force F for a distance d. It then hits and sticks to a second clay blob of mass m2 that is at rest.

In an electric motor, the rotating coil of wires wrapped around an iron core is a (n) brush transformer commutator armature

When you move from place to place, how do you know you moved?