How much energy is used by a 900 w microwave that operates for 4 minutes ?
a 260,000 j
b 215,000 j
c 3600 j
d 225 j

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

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.