Which of the following are modified inclined planes?

Answer

pulley and wedge

lever and screw

gear and wedge

wedge and screw

The atomic number of a nucleus descended during which nuclear reactions? A. Nuclear fission and beta decay (electron emission) B. Nuclear fusion and alpha decay C. Nuclear fission and alpha decay

This chart shows descriptions of the atoms for four different substances. which substance is a solid?

What energy transformation takes place when an object is pushed up an inclined plane?

Discuss why human height is an exception to Mendel's principles of heredity. (idk the subject so i just put what ever)

Three objects - - two of mass m and one of mass m - - are located at three corners of a square of edge length ℓ. find the gravitational field g at the fourth corner due to these objects.

There are 2 charged particles, A and B. You know that particle A is positively charged. When you place particle B next to particle A, then particle B starts moving away from particle A. What does this mean for particle B?

The speed of light is now to be defined 2.99792458x10^8 m/s express the speed of light to three significant figures five significant figures seven significant figures

An element that is a very reactive gas is most likely a member of what group?

Describe the concept of orbital motion as it relates to the earth., moon and sun

Which statement about human behavior would john B. Watson support