How to find the density of an irregular object that floats?

The power (P) required to run a motor is equal to the voltage (E) applied to that motor times the current (I) supplied to the motor.

Which of the following is a major ocean on Earth? A. Mediterranean B. Gulf of Mexico C. Bering Sea D. Indian

The length ofa train is 44.5 m. Its front is 100. m from a pole. It accelerates from rest at 0.500 m/s^2. (a) How long does it take to go past the pole? (b) At what speeds do its front and rear pass the pole?

What causes your skin to feel warm when it is in the sun on a summer day

A car travels west for 240km in 4 hours. What is the car's velocity?

What is the instantaneous velocity of a freely falling object 12 s after it is released from a position of rest?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What is impossible for a machine to do? A) do a greater amount of work than the amount of work done on the machine B) apply a force in a direction that is different than the direction of the force applied to the machine C) move an object a greater

The phosphorus cycle keeps phosphorus availability naturally low. True or false?

Which best describes nuclear fission? A. A nucleus spontaneously splits and absorbs energy. B. Two nuclei spontaneously combine and absorb energy. C. A nucleus collides with a neutron and splits, releasing energy. D.