00 g/cm air
solid
object
What is the mass of the object?
A 60.0 g
B 3840 g
C 4160 g
D 8000 g
The total weight of a gas-filled balloon is 1 500 N. The balloon rises at a constant speed
of 3m/s. What is the resultant force acting on the balloon during this ascent?
AON
B 500N
C 1500N
-D 450
​

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?