What is the mechanical advantage of a pulley?

How does a compound eye work?

What is the gravity between two objects proportional to?

A circular coil of 124 turns has a radius of 1.86 cm. (a) Calculate the current that results in a magnetic dipole moment of magnitude 3.28 A·m2.

Which is NOT a subjective feeling experience? A) Happy B) Sore C) Angry D) Sad

Which of the following safety and effectiveness exercise factors considers the speed and control of an exercise? a. alignment b. biomechanics c. momentum d. stability

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?

Why do we use average force while solving momentum problems? How is net force related to the momentum of the object?

If you had a positive 8 score on the sit-an-reach test you