A hydrogen balloon floats in air but would it float in the atmosphere on Mars, which has a density of 0.020 kg/m2? Explain your answer.

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Iwill give brainliest if you answer right : )

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island