If it took 10sec to climb the ladder what was your power in watts nd kilowatt?

Approximately what is the parallax angle of a star that is 20 light-years away?

In the 2008 Olympics, Jamaican sprinter usain's bolt average shocked the world as he ran the 100 - meter dash in 9.69 seconds. Determine usain's average speed for the race.

Monochromatic light of a given wavelength is incident on a metal surface. however, no photoelectrons are emitted.

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If Mary is 3m from her reflection, how far is mary from the mirror?

How many constellations are there?

What units are given to the right of the equals sign

Vector has a magnitude of 5.2 units and is directed east. vector has a magnitude of 4.3 units and is directed 35° west of north. by constructing vector diagrams, find the magnitudes and directions of (a) and (b) 4. (a)

Which of the following has the greatest momentum? A - Truck with a mass of 2250 kg moving at a velocity of 25m/s B - car with a mass of 121010 kg moving at a velocity of 51 m/s C - truck with a mass of six 6120 kg moving at a velocity of 10 m/s

How is a magnetic field generated?