4. An empty truck with a mass of 2500 kg has an engine that will accelerate at a rate of 1.5 m/s2. What will be the acceleration when the truck has an additional load of 1500 kg ?
(Answer)

What material does not melt at any temperature

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Which of the following units is not an official si unit