HI PLEASE HELP I CAN'T GO BACK translational molecular motion is defined as the displacement of a particle over a certain time interval

True or false?

I WILL GIVE BRAINLIEST

What happens to atoms and chemical bonds during a reaction?

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1