Which is the purpose of an experiment?

A.) to test a hypothesis

B.) to publish a scientific paper

C.) to evaluate a control

D.) to analyze data

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?