A test tube has a diameter of 3cm. How many turns would a piece of thread of length 90.42 make round the test tube

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant