What is the mass of a crate if a net force of 12 N gives the crate an acceleration of 0.20 m/s2?

2.4 kg

6 kg

12.2 kg

60 kg

When the kinetic energy of an object changes, energy is transferred to or from the object.

Consider two concentric conducting spheres. The outer sphere is hollow and initially has a charge Q1 = - 10Q deposited on it. The inner sphere is solid and has a charge Q 2 = + 1Q on it. 1) How much charge is on the outer surface

Which of the following are usually not shown in a chemical equation? A. reactants B. physical state C. products D. catalysts

alex goes shopping. he buys 2 hats that hat cost the same price and a scarfthat cost $17. total he spent $35. how much did each hat cost

Which best describes the materials that make up an electrical cord? 1. a metallic conductor lacking free electrons surrounded by a rubber insulator with free electrons 2.

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?

What organelle is found in all animal cells and some plant cells