When a 1.0 kg cart moving with a speed of 0.5 m/s on a horizontal surface collides with a second 1.0 kg cart initially at rest, the carts lock together. What is the speed of the combined carts after the collision?

Birds fly south for the winter. bats hibernate during winter. what are these examples of

In the formation of the compound of sodium chloride A a chloride ion donates two protons to a sodium ion. B a chlorine atom donates an electron to a sodium atom. C a sodium atom donates an electron to a chlorine atom.

This is science A girl cycles for 3hrs at a speed of 40km/h - - what distance did she travel

A satellite in orbit could derive its energy from a very strong radioactive source of alpha particles. Suppose that 30 W (two significant digits) of electrical power are to be produced with 5.

A bicyclist increases her speed from 4.0 m/s to 6.0 m/s. The combined mass of the bicyclist and the bicycle is 55 kg. How much work did the bicyclist do in increasing her speed? A. 11 J B. 28 J C. 55 J D. 550 J

How can the same material bend in one situation but break in another

According to Newton's first law of motion, what would happen to a car traveling at a constant velocity of 55 MPH to the west in the absence of an unbalanced force?

The Appalachian mountain range in the Eastern United States was once much taller than the Rocky mountain range in the Western United States.

Describe how lighting is just like you walking across a carpet and getting shocked

You need to raise a heavy block by pulling it with a massless rope. You can either (a) pull the block straight up height h, or (b) pull it up a long, frictionless plane inclined at a 15∘ angle until its height has increased by h.