Name the process scientists use to gain knowledge about the physical world

How long does it take a car to travel 450 km at 75 km/hr

On the internet, a student finds the following equation for the time an object will take to fall to the ground from a height h, depending on the mass and radius of the planet the object is on t=

When changing the direction that the ambulance is traveling, the force that causes everything in the ambulance to shift in the direction it was just moving is called?

Current and Resistivity Concepts1. Electric charge is conserved. As a consequence, when current arrives at a junction of wires, the charges can take either of two paths out of the junction and the numerical sum of the currents in the two paths

What form of energy does a compressed spring have? a. heat energy b. kinetic energy c. chemical energy d. potential energy

Find the average speed of a horse that traveled east for 25km in 4 hours.

One astronomical unit, or one AU is defined as the: A. Distance traveled by light in one year B. Mean distance between the Sun and the Earth C. Distance from which Earth-Sun distance will D. Distance traveled by light in one second.

Calculate the wave speed i the wavelength = 64m and the wave period = 4s

Why do you want the water to drip off the metal before it is placed in the calorimeter? (A) The mass and the initial temperature of the calorimeter water will be incorrect and affect the calculation of the specific heat capacity of the metal.

a block of wood is found to have dimensions of 6.21 cm x 4.63 cm x 5.34 cm. Calculate the volume of the block