A bulldozer does 45,000 joules of work to push a boulder a distance of 30 meters.

How much force is applied to push the?

Which planet is closest to the sun? Venus Pluto Neptune Mercury

Consider an electrical transformer that has 10 loops on its primary coil and 20 loops on its secondary coil. What is the current in the secondary coil if the current in the primary coil is 5.0 A? A. 5.0 AB. 10.0 AC. 2.5 AD. 20.0 A

a. A nucleus is made up of protons and neutrons. Protons have positive charges and neutrons have no charge. The strong nuclear force holds the nucleus together because it acts against another force inside the nucleus.

Which is an unintended consequence of the widespread use of pesticides on corn crops?

A ski lift carries people along a 220 meter

What primarily involves heat transfer by convection?

Each of the following lists two facts. which pair can be used with newton's version of kepler's third law to determine the mass of the sun? each of the following lists two facts.

Which is the temperature at which a solid changes into a liquid?

What is the formula for velocity?

The 3.00 kg cube in fig. 15-47 has edge lengths d 6.00 cm and is mounted on an axle through its center. a spring (k 1200 n/m con - nects the cube's upper corner to a rigid wall. initially the spring is at its rest length.