A car starts from rest and travels for 5.0 s with a uniform acceleration of -1.5 m/s^2.the driver then applies brakes, causing a uniform acceleration of -2.1m/s^2 for an interval of 3.0s How far has it gone from its start?

Which one of the following research methods can show cause and effect

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.

Which of the following describes how a microwave heats food