Suppose you dissolve 4.75 g of another solid (not urea) in 50.0 ml of water. you note that the temperature changes from 25.0 °c to 28.0 °c. part 1: what is the mass of the solution?

Why does the input force have to be greater than the force needed to lift the bale?

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?