A brick is tossed upwards. A student plans to use the conservation of kinetic and gravitational potential energy to find the maximum height above ground level the brick will reach. Which information is unnecessary for the student to know. A. The bricks mass
B. The vertical speed of the brick
C. The gravitational constant
D. The height above ground that the brick is released

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system

Acar weighs 15,000 n, and its tires are inflated to a pressure of 190kpa. how large is the area of the car's tires that are in contact with the road?

Acar going 30 m/s to 70 m/s in 10 seconds calculate the acceleration of the car