Omar throws a softball from a starting height of 8 feet, with an initial velocity of 18 feet per second. which of the following equations shows the path of the softball? h(t) = −16t2 + 26

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

When does your body conduct current more readily?