Which as the most velocity? 100 Kg m/s at 6 Kg or 200 kg m/s at 10 Kg or 300 Kg m/s at 20 kg or 40 Kg m/s at 0.1 kg

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point