Write your answer in scientific notation then Round to the correct significant figure. 1. 23.6 cm
2. 23.6 cm
3. 6.89 km
4. 77.8 Dm
5. 0.97 m

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

Which notation is used to represent an alpha particle? a. b. c. d.