What is a newton meter?

541

---

When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?

523

---

What are the weights in pounds of liquid gallons?

534

---

What is neutral buoyancy?

550

---

What are newton s laws of motion?

512

---

Why is it important not to expose a patient to x-rays for too long?

527

---

What is the proper formula used to calculate acceleration?

570

---

What is a neutron?

550

---

Give one advantage of a scanning electron microscope over a transmission electron microscope?

531

---

When an object moves with constant velocity does its average velocity during any time interval differ from its instantaneous velocity at any instant?

536

---

Which atomic model did erwin schrodinger create?

582

---

What is pascal s principle?

575

---

How much does automotive oil weigh?

570

---

When sound waves travel from air to water, what happens to its frequency?

548

---

Which animals communicate on under water sounds?

526

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