Which particles can emitted from a metal surface when light strikes the surface?

What foods are lipids found in, and what is their function in the body?

A square plate of edge length 9.0 cm and negligible thickness has a total charge of 6.90 10-6 C. Estimate the magnitude E of the electric field just off the center of the plate (at, say, a distance of 0.

Which statements accurately describes density?

When electric current flows through the metal element of a light bulb, electrical current energy is converted to

Which data set has the largest range? A. 1,5,2,4,3,5 B. 5,6,4,5,6,4 C. 8,9,1,2,3,4 D. 3,9,5,7,3,6

Which data set has the smallest standard deviation? A. 1,6,19,20,85,29,0 B. 22,22,23,23,22,22,23 C. 6, 7, 6, 7, 1004, 980, 350 D. 99, 199, 299, 55, 44,33, 22

To calculate the specific heat capacity of some liquid, we have poured 235 g of water at a temperature of 18.0°C into 250 g of this liquid at a temperature of 27.0 °C in a calorimeter with a heat capacity of 210 J/K. The temperature stabilized at 20.

How do you reduce friction

3. A 16 kg barrel is lifted up by a rope. The barrel accelerates at 1.4 m/s2. Find the force exerted by the rope. Show all your work. Answer:

I don't have it anymore since no one cared to answer