Suppose you increase your walking velocity from 1 m/s east to 3 m/s east in a period of 1 s. What is your acceleration?

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Compare the patterns of the two waves shown in the image. which statement is true about these waves?