Y’ALL PLEASE HELP ME!!

Aprojectile is launched from ground level with an initial velocity of v 0 feet per second. neglecting air resistance, its height in feet t seconds after launch is given by s equals negative 16 t squared plus v 0 t. find the time(s) that the projectile will (a) reach a height of 192 ft and (b) return to the ground when v 0equals112 feet per second. (a) find the time(s) that the projectile will reach a height of 192 ft when v 0equals112 feet per second. select the correct choice below and, if necessary, fill in the answer box to complete your choice.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?