since force is mass and acceleration the force needed to knock over a bowling depends on the mass of bowling and it acceleration.
to let you know I'm an Australian and what we australians do is swimming,afl,cricket,bowling,lawn bowling(for old people),the beach, and much more.
A lot
The price of bowling will vary depending on the center, day, time and if bowling shoes are needed for renting.
2 qts with a new filter
It depends on the size of the fountain. You have to calculate the height, depth, and width to figure out how much space is needed.
30'
All of it.
(25) times (desired rate of acceleration) Newtons.
It is not SCUBA. Scuba divers are well trained. Accidents happen but considering the number of divers out there scuba is quite safe. Jogging and riding a bicycle would rate much higher.
56 feet?
the amount of space needed for a zebra is about the space of 10 to 15 back yards of space for one zebra