What is the mass of a stone moving at a speed of

15 meters/second and having a momentum of

7.5 kilogram·meters/second?

If you free fall for 2.6 seconds what will be your final velocity and how far will you fall?

A 20N mass is supported by two ropes. what is the tension in each rope? how woould i work this problem if i know the two angles and thats the only info i know.

Efficiency is given by A. actual output divided by effective capacity. B. design capacity divided by utilization. C. effective capacity divided by actual output. D. actual output divided by design capacity.

What's the difference between a scientific law and a scientific theory?

Explain why a moving object cannot come to a stop instantly in zero seconds

Which of the following factors can negatively affect development? a. Political corruption and instability b. Lack of resources c. Lack of education d. All of the above

A golf ball is hit with an initial velocity of 155 ft/s at an angle of 23 degrees with the horizontal. After 1.4 seconds, how far has the golf ball traveled horizontally and vertically?. a. 199.7 feet horizontally and 75.2 feet vertically. b. 60.

What is the kinetic energy (in joules) of a. 2 kg softball thrown at a speed of 40 m/sec? (answer should be in correct units)

How is the information sent back to earth by the robots?

During which change of state do atoms lose energy? sublimation freezing boiling melting