Write a memo detailing a few strengths and weaknesses of using text messages in the workplace.
August 5, 2017Assess how the free cash-flow method can be used when a company is profitable yet the cash-flow values are expected to be negative over the next five years, indicating the likely impact on the valuation.
August 5, 2017
- In what sense does the moon fall?
- How does the force of gravity between two bodies change when the distance between them is tripled?
- Would the springs inside a bathroom scale be more compressed or less compressed if you weighed yourself in an elevator that accelerated upward? Accelerated downward? Would the springs inside a bathroom scale be more compressed or less compressed if you weighed yourself in an elevator that moved upward at a constant velocity? In an elevator that moved downward at constant velocity?
- Explain why occupants of the International Space Station are firmly in the grip of Earth’s gravity, even though they have no weight.
- A stone is thrown up at an angle. Neglecting air resistance, what happens to the horizontal component of its velocity along its trajectory? The vertical component?
- A projectile is launched vertically at 100 m/s. If air resistance can be neglected, at what speed does it return to its initial level?
- What happens to an object close to Earth’s surface if it is given a speed exceeding 11.2km/s?
