6. A stone is thrown vertically upwards with an initial speed of 7 m/s. What is the velocity of the stone 3 seconds later?

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves

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

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?