A snail traveled 1.2ˍm at a speed of 0.21ˍm/s. The snail completed this journey in how many seconds?

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter increase? 1,024 64 16 4 256 submit answer

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot