Which of the following is constant during uniform circular motion?

a. velocity

b. speed

c. displacement

d. direction

What is the distance between rarefactions called

Two identical strings, A and B, have nearly the samtension. When they both vibrate in their fundamental resonantmodes, ther is a beat of 3Hz. When string B is tightenedslightly, to increase the tension, the beat frequency becomes 6 Hz. This means.

If 2500 joules of work are needed to move a car a distance of 5 meter what is the force on the car

Which is NOT an adaptation made by mammals during the Cenozoic era? A) Specialization of limbs B) Specialization of teeth C) Becoming cold-blooded

Why do we only see one side of the moon

What holds metal ions together?

Describe a situation when you might travel at a high velocity but with lo acceleration

Work occurs when A. an applied force results in movement of an object in the same direction as the applied force B. an object is subjected to balanced forces resulting in movement of the object C.

A 160 kilogram cannon fires a 30 kilogram cannonball with a speed of 45 m/s at an angle of 30 degrees with the horizontal. In what direction and at what speed does the cannon recoil?

A student uses an indicator to measure the pH of a solution. The indicator shows a pH of 7. What must be true of this solution? The solution contains neither hydronium ions nor hydroxide ions.