Radio telescopes have poorer angular resolution than optical telescopes because radio waves have a much longer wavelength than optical waves. Group of answer choices True False

Which of the following is trueregarding the properties of light? A. Light can only travel in a straight line. B. Light has a dual nature and acts like both a wave and a particle. C. Light is not able to display interference or diffraction. D.

The triceps muscle in the back of the upper arm extends the forearm. This muscle in a professional boxer exerts a force of 2615 N with an effective perpendicular lever arm of 2.85 cm, producing an angular acceleration of the forearm of 110.

How many foot-pounds or newton meters are each of them? 10 pounds 20 feet = 37 pounds 10 feet = 29 newtons 10 meters = 2 pounds 10 feet = 30 newtons 2 meters

Which of the following is not true about the open ocean? Scientists have identified all the species in the ocean. There are billions of plankton that provide over half of the earth's oxygen.

A car travels 1800 m south in 35 s, what is it's velocity?

The following statements regarding the exhaust gas recirculation (EGR) valve are all correct except: Low restriction exhaust systems will have no effect on EGR system operation. B.

A 10.0 V battery is connected to a 120-ohm resistor. Ignoring the internal resistance of the battery Calculate the power delivered to the resistor.

Hemoglobin (Hb) is the O2-carrying protein in our blood. Unlike myoglobin, it has four sites allowing it to bind up to four O2 molecules.

Why does the moon appear to change shape? A: It rotates and makes it own light B: It moves closer and farther away from the earth in a yearly pattern. C: It reflects sunlight as it revolves around the earth.

An object's weight is equal to its buoyant force in water. What would you expect to happen when the object is placed in water? Explain your reasoning.