Acar travels 2.06 km in the x-direction, then turns left 70.5◦ to the original direction and travels an additional distance of 2.69 km.
calculate the x component of the car’s net displacement.

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?

Which two particles are found in the center of an atom

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.