The mass of an object is 45 kilograms. its weight on earth is what?

Suppose you wanted to improve a moving. coil microphone so that it was more sensitive (e, so that it outputs a stronger induced emf for a given sound intensity). Which of the following will improve the sensitivity? a.

Water that has been used, but is still able to be recycled, is called A. Blackwater B. Graywater C. Plant water D. White water

Which gases are carried by red blood cells? Select two options. oxygen helium carbon dioxide nitrogen hydrogen

A spacecraft is in empty space. it carries on board a gyroscope with a moment of inertia of ig = 18.5 kg m2 about the axis of the gyroscope. the moment of inertia of the spacecraft around the same axis is is = 5.00 105 kg m2.

What are the ways energy can be transferred? Choose all that apply. Magnetism Radiation Conduction Convection

Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the water at a high speed. A 200 kg dolphin leaps straight up to a height of 7.8 m.

An example of renewable energy resource is ... A - uranium B - Wind C - natural gas

The power of a 1.5-volt alkaline cell varies with the number of hours of operation. A brand new D-cell can deliver as much as 13 A through a copper wire connected between terminals. Determine the power of a brand new D-cell.

You measure a watch's hour and minute hands to be 7.4 mm and 12.1 mm long, respectively. Part A In one day, by how much does the distance traveled by the tip of the minute hand exceed the distance traveled by the tip of the hour hand?

Describe the possible long term impact of a catastrophic event