A ramp is used to load furniture onto a moving truck. The person does 1240 J of work pushing

the furniture up the ramp, and the ramp does 822 J of work. Calculate the efficiency of the

ramp.

Why is a Co an element, but CO is a compound

Which contemporary subfield focuses on assessing and treating people with mental disorders?

Roads often have to be repaved because they crack over time. Sometimes this cracking is due to the fact that the roads (as well as other objects) have a tendency to expand when heated and contract when cooled.

What should the operator of powerboat a do if powerboat b begins to cross on the starboard (right side?

Which equation correctly represents the calculation of work? Work = Magntitude x Force Work = Force x Speed Work = Force x Distance Work = Distance/Force

Resistors in parallel together contain less resistance than resistors in series together. Create an analogy to explain this phenomena and post it here.

Unlike the idealized voltmeter, a real voltmeter has a resistance that is not infinitely large. part a a voltmeter with resistance rv is connected across the terminals of a battery of emf e and internal resistance r.

The acceleration of an object is the slope of its velocity-time graph. True False

When a cannon fires a cannonball, the cannon will recoil backward because the?

True or False: As we learn more about organisms how we classify them can continue to change. O True O False