If a ball is thrown upward with an initial velocity of 30.0 m/s how much time does it take to reach its maximum height

Which type mixture looks like it is one substance a. A heterogeneous one b. A suspension c. A colloid d. A homogeneous one

The mean diameters of planets A and B are 8.1 * 103 km and 1.4 * 104 km, respectively. The ratio of the mass of planet A to that of planet B is 0.96. (a) What is the ratio of the mean density of A to that of B

If an electric circuit has 0 A of current running through it then.

In the scientific method, when do you develop a hypothesis? A:after your experiment B: before you have a question C: if the experiment justifies one D: after you have identified a question and made observations

A block pushed with a force of 27 N accelerates at 5 m/s2. What is the mass of the block?

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.