In an oblique impact the component of velocity of a partical perpendicular to tha line of impact is?

a) remains same after impact

b) increases after impact

c) decreases after impact

5 characteristics of an Electromagnetic wave

Which lab equipment is used as a cover to prevent heated materials from splattering out of the container and as a holding plate for hot or flammable materials?

What is friction?

The atmosphere is made up of several layers of air. The bottom two layers are the troposphere and the stratosphere. How does the troposphere differ from the stratosphere? A. The troposphere is much warmer than the stratosphere. B.

A solid sphere rolls up an inclined plane of inclination angle 35 degrees. At the bottom of the incline, the center of mass of the sphere has a translational speed of 13 ft/s. How long does it take to r etyurn to th bottom?

How was the earth formed and how has it become what we know today?

Read the following experiment. Describe the experiment's results; identify which of Newton's laws is illustrated and how these results support this law. 1. Place a 3X5 card on top of a glass 2. Put a coin on the center of the card. 3.

What three types of tempature marine climate have?

Galileo used his telescope to discover evidence for the Sun-centered model of the solar system. this evidence included all odds the following except a. venus going through phases b. Venus revolving around Sun, not Earth, c.

How much heat would be needed to completely evaporate 43.5 g of boiling water at a temperature of 100 °C? Express your answer in units of joules.