1.What is an object that appears fuzzy through a material that is?
2.Sound waves with frequencies beyond 20,000 Hz are called?

3.Pots have wooden handles to minimize heat transfer by?


Put an explanation(optional) (Science about Light, Heat and Electricity)

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

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 chain

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?