When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a

a. flat metal washer.

b. hexagonal aluminum shoulder.

c. steel nut.

d. mica washer.

What is an incomplete metamorfisis

An electromagnetic am band radio wave could have a wavelength of? 1).005m 2) 5m 3) 500m 3) 5,000,000m

The initial position and velocity of a projectile are given by r₀ = 3i+4j and v₀ = 6i+8j respectively, and where r is in m and v in m/s. The position in the horizontal direction (in m) as a function of time is: A. x (t) = 6t B. x (t) = 4 + 8t C.

Sound waves travel through liquids tend to move faster than sound waves traveling through

Moving a magnet inside a coil of wire will induce a voltage in the coil. How can the voltage in the coil be increased? A. Hold the magnet stationary. B. Move the coil of wire slowly, and keep the magnet stationary. C.

Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?