Pulleys come in different types. How could you change a pulley to lift a heavier load with the same amount of force?

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.

To a of 4 x hz is 1. 0. mm nm nm

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)