The sum of the potential energy and the kinetic energy of an object is its thermal energy. * a. true
b. false

If jesus walked on water, does that mean he swims on land

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s