Which law explains why when you bump into something you fall backwards

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Gunpowder residue is most likely to show up where on a shooters hands