a student has a rectangular block. It is 2cm wide and 3cm tall and 25cm long. It has a mass of 600 grams first calculate the volume of the box. Then use that answer to determine the density of the block.

What do you think car designers do if the damage caused by a crash test is too severe?

What are atoms of the same element with varying number of neutrons

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z