Ok here's my logic for 20 and why I think its D not A. When the ball reaches the top, its at its absolute slowest speed. This means that by Fc = mv^2/r, Fc is at a minimum (i.e. NOT CONSTANT)
Gonna cut to the chase.
My physics cohort is about 130. I’m ranked 36. We usually do OK in physics, but nothing special like Baulko etc.
What I wanted to know is this: let’s say in the external hsc exam I score a overall mark of 95/96, which is ranked top 5. Obviously, that’s a lot better than...
Hey AKONS,
Good question! Price points is a pricing strategy adopted by businesses where products are sold at predetermined prices. Essentially what this means is that prices are predetermined & discrete, and are eluded from fluctuations in the economy.
A good way to think about it is, as you...