Gino took 6 hours to complete a journey at an average speed of 65 km /h lorry took 2 hours fewer than Gino to complete the same journey what was lorry me average speed for the whole journey

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

Which three statements represent the benefits of performing experiments using computer simulations?