Why might skin not be able to produce enough vitamin d

Calculate the time needed to accelerate a 40 kg object from 2 m/s to 12 m/s if a force of 8 N is applied. a 400 seconds b 10 seconds c 50 seconds d 0.2 seconds

What is respiration? A. The body's way of dispelling waste. B. The body's process of getting & using oxygen. C. The body's method of circulating blood. D. The body's response to stimuli.

The coil in an AC generator consists of 21 turns of wire, each of area A = 0.12 m2, and the total resistance of the wire is 24 Ohms. The coil rotates in a 0.5 Tesla magnetic field at a constant frequency of 135 Hz.

Drag and drop the correct answer to complete the sentence. Ahmad is pushing a box to the right with a force of 100 N. The box's acceleration is 10 m/s. The mass of the box is

What is another term for a polar molecule?

4. How does density affect refraction of a lightwave?

Kinetic friction is affected by the weight of the object. TrueFalse

How is the temperature related to the speed of the particles

An orbital is defined as a region of the most probable location of an electron a neutron a nucleus a proton

an object with a mass of 6.0 kg accelerates 4.0 m/s² when an unknown force is applied to it. what is the amount of force?