Suppose that the oil in a hydraulic hoist is replaced by air. Would the hoist still operate as well? Explain.

True or false graphs must include scales that increase by the same amount

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped