The low-frequency speaker of a stereo set has a surface area of 0.06 m2 and produces 2.03 W of acoustical power. What is the intensity at the speaker (in W/m2)

Charles law increases keep pressure constant then you observe blank

A 150-kg roller-coaster car climbs to the top of a 91 - m - high hill. How much work is done against gravity as the car is lifted to the top of the hill?

Which statement is true about divorce in the United States? ' A. The divorce rate is lower for second marriages than first marriages. B. Divorce usually leads to a higher income and higher standard of living. C.

The components of vector A are: Ax = + 6.0 Ay = - 6.5 What is the angle measured counterclockwise from the x-axis to vector A? 313° 47° 133° 223° 137°

If a dog has a potential energy of 1500 J and a mass of 24 kg, how high off the ground is he?

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