The speed of an object and the direction of its motion

Identify H2 and describe its properties

A 65kg has the weight force of

A ball is thrown with a horizontal velocity of 10 m/s. What is the balls maximum height it is in the air?

How do we calculate the restoring force according to Hooke's law? A) spring constant * displacement B) velocity * mass C) acceleration * length D) softness * mass

Earth's Moon is considered to be geologically dead because its interior has cooled considerably. Select the features of Earth that are missing on the Moon as a result of this cooling. A. clouds B. gravity C. impact craters D. a magnetic field E.

A motor-driven winch pulls a 50.0 kg student 5.00 m up the rope at a constant speed of 1.25 m/s. how much power does the motor use in raising the student? how much work does the motor do on the student?

By what percent must one increase the tension in a guitar string to change the speed of waves on the string from 301 m/s to 343 m/s?

A plane is traveling from one location to another 10,000 miles away. If the plane travels at a speed of 575 miles per hour, how long will it take to get there?

At the bow of a ship on a stormy sea, a crewman conducts an experiment by standing on a bathroom scale. In calm waters, the scale reads 183 lb. During the storm, the crewman finds a maximum reading of 230 lb and a minimum reading of 138 lb. A.

A 1.5m wire carries a 2 A current when a potential difference of 52 V is applied. What is the resistance of the wire?