A flat surface with area 0.14m^2 lies in the x-y plane, in a uniform electric field given by e = 5.1î 2.1j 3.5k (kn/

c. find the flux through this surface.

Asteroids are most likely to be A. remnants of the early solar system. B. former moons of Jupiter. C. the remains of a shattered planet. D. captured comets.

A person eats a dessert that contains 280 Calories. (This "Calorie" unit, with a capital C, is the one used by nutritionists; 1 Calorie = 4186 J.) The skin temperature of this individual is 36°C and that of her environment is 17° C.

calorimeter has aluminum inner cup of mass 120 gram containing 100 ml water at temperature 20 degree Celsius. Brass piece with mass 100 gram is heated to 100 degree Celsius, and then immersed in the calorimeter.

1. A heat lamp is designed to keep food and other things warm. Would it also make a good tanning lamp? Why or why not? 2. The wavelength of an electromagnetic wave is measured to be 0.250 m.

A bicycle and a truck are both moving at 10mph, explain which one has more momentum.

What is energy? it's from my physics book

An object is thrown upward with a speed of 12 m/s on the surface of planet x where the acceleration due to gravity is 1.5 m/s2. how long does it take for the object to reach the maximum height?

How fast must a 0.142-kg baseball move in order to have the same momentum as the bus?

What is resistance? Difference between resistance and resistivity.

What is meant by the statement, "a thermometer measures its own temperature"?