Is the angstrom part of the metric system

A 10.3 g wire has a density of 10.7 g/cm3 and a resistivity of 6.9 * 10-8 Ω · m. The wire has a resistance of 59 Ω. How long is the wire?

A thin electrical heater is fitted between two long, concentric cylinders with inner and outer radii of 20 mm and 40 mm. The inner solid cylinder (A) has a thermal conductivity kA = 0.15 W/m-K.

The terrarium is closed so Tai cannot add water to the plants however the plants have enough water Which of these best explains why the plants have enough water

A 21 kg child is riding a 5.9 kg bike with a velocity of 4.5 m/s to the northwest. a. What is the total momentum of the child and the bike together? b. What is the momentum of the child? c. What is the momentum of the bike?

The buoyant force on an object is least when the object is

This is a bond in which a single pair of electrons is shared between a pair of atoms

How many phase changes does ice undergo when it changes to water vapor in the water cycle?

You have a horizontal grindstone (a disk) that is 85 kg, has a 0.31 m radius, is turning at 88 rpm (in the positive direction), and you press a steel axe against the edge with a force of 21 N in the radial direction.

Which equation is most likely used to determine the acceleration from a velocity vs. time graph?

Applied force is the force of support exerted by an object that holds up another object. True False