What is the weight of a 45 kg box?

What statement is true? (more than 1 answer) 1. Science is a collection of facts that does not evolve. We have gained all the knowledge we can from science. 2. Scientists observe natural events occurring around them.

How does the law of conservation of energy apply to the transformation of various forms of energy? Explain with examples.

According to the rule of 72 and about how many years will $78 be worth $39 if the rate of inflation is 5.8%

Bohr found experimental evidence for his atomic model by studying what?

A computer has a mass of 3 kg. what is the weight of the computer

What will occur if the steepness of an inclined plane is decreased?

A 12,000-N car is raised using a hydraulic lift, which consists of a U-tube with arms of unequal areas, filled with incompressible oil with a density of 800 kg/m3 and capped at both ends with tight-fitting pistons.

The standard metric units of measurements for electric field strength are?

What steps are involved in converting potential energy to kinetic energy, or kinetic energy to potential energy?

A 50 Newton box is moved a distance of 12 meters. How much work was done on the box?