Lucia has a bedroom window that gets direct sun in the afternoon and her room gets hot. She puts some mylar (a shiny plastic) on the outside of her window. 1. How might this change the temperature in her room? Use what you know about light to explain your answer.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Which of the following are guidelines to follow for obtaining accurate observations

Acentrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. when switched off, it rotates through 54.0 revolutions before coming to rest. find the constant angular acceleration (in rad/s2) of the centrifuge. your response is within 10% of the correct value. this may be due to roundoff error, or you could have a mistake in your calculation. carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. rad/s2