A trolley with a mass of 15 kg. is

accelerated at 3 m/s. What forces

needed?

Which is the most likely place a metamorphic rock might form? on the slopes of an active volcano on the ocean floor eight kilometers below earth's surface two hundred kilometers below earth's surface?

A Web of proteins in the cytoplasm is know as the

Two Jupiter-size planets are released from rest 7.00*1010 m apart. What are their speeds as they crash together?

The Intensity of solar radiation at the Earth's orbit is 1370 W/m^2. However, because of the atmosphere, the curvature of the Earth, and rotation (night and day), the actual intensity at the Earth's surface is much lower.

Express fx and fy in terms of the length of the vector f and the angle θ in paired form

Ram is going to the library from his house. He goes 3meters to the East from his house and then goes 4meters North to get to the library. Calculate the displacement traveled from his house to the library and back to his home. a. 7meters b.

How are Saturn and Uranus similar? Neither planet has a tilted axis. They both rotate backwards. They both have rings. They are both found inside the asteroid belt.

What physical property makes the red light different from blue light, or radio waves different from microwaves?

describes how the color and texture of a surface affect absorption and reflection of solar radiation?

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary