If the density of mercury is 13600kg/m³. calculate the amount of Mercury found in 5m³of volume ​

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?