Three bulbs are connected in series with a battery and a switch. Do all of the bulbs go out when the switch is opened? Explain.

Three bulbs are connected in series with a battery and a switch. Do all of the bulbs go out when the switch is opened? Explain.

A $2.85~\mathrm{kg}$ bucket is attached to a disk-shaped pulley of radius $0.121 \mathrm{~m}$ and mass $0.742 \mathrm{~kg}$. Calculate the tension in the rope.

Find an equation for the surface of revolution formed by revolving the curve in the indicated coordinate plane about the given axis. Equation of Curve: z = 3y Coordinate Plane: yz-plane Axis of Revolution: y-axis

List the effects of the rapid expansion of railroads. How were peoples lives affected? How were farmers affected?

Find the designated term of each binomial expansion. 8th term of $\left(\frac{1}{2} x-y\right)^{10}$

A dipole antenna is located at the origin with its axis along the $z$-axis. As electric current oscillates up and down the antenna, polarized electromagnetic radiation travels away from the antenna along the positive $y$-axis. What are the possible directions of electric and magnetic fields at point $A$ on the $y$-axis? Explain.

Work each problem. Find the term(s) in the expansion of $(3+\sqrt{x})^{\text {11 }}$ that contain(s) $x^4$.

List all the factors of each number.

$$11$$

Why is the moment of inertia of a hoop that has a mass $M$ and a radius $R$ greater than the moment of inertia of a disk that has the same mass and radius?

Evaluate the given integral $\iint_{D}xy~dA,$ where $D$ is the disk with center the origin and radius 3 by changing to polar coordinates.

If a battery is rated at $60.0 \mathrm { A } \cdot \mathrm { h }$, how much total charge can it deliver before it goes “dead”?

On the line provided, write the plural form of each of the following nouns.

Examples

1. alumnus $\underline{\color{#c34632}{alumni}}$

2. $\underline{{5}}$ $\underline{\text{\color{#c34632}\underline5s or \underline5’s}}$

@ ______________________________

Find the sum of the convergent series. $\sum_{n=1}^{\infty} \frac{8}{(n+1)(n+2)}$