ᴅʀᴀᴡ ᴛʜᴇ ᴏᴛʜᴇʀ ᴀʀʀᴏᴡ (ᴠᴇᴄᴛᴏʀ) ᴀɴᴅ ᴡʀɪᴛᴇ ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ᴛᴏ ᴇᴀᴄʜ ɢɪᴠᴇɴ ᴀᴄᴛɪᴏɴ. ʙᴀꜱᴇᴅ ᴏɴ ᴛʜᴇ ꜰᴏʟʟᴏᴡɪɴɢ ᴇxᴀᴍᴘʟᴇ: Newton's laws and universal gravitation.
(I will give a crown for the best answer.) Thank you luvs <3

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

An atom that has gained or lost electrons is called an _