The circumference of earth is 40000km, how long would it take me to travel the circumference of the earth at speed of 85km/h? Round to nearest tenth of hour.

What is the relationship between the variables of mass and change of movement with acceleration

Two golf balls are thrown with the same speed off the top of a large bridge at the same time. ball a is thrown straight downward, and ball b is thrown horizontally off the bridge. which ball hits the ground first? a. ball a b. ball b c.

An 85 kg construction worker has 37,485 J of gravitational potential energy. To the nearest whole number, the worker is m above the ground.

Town meetings are typically associated with what level of government? A) global B) local C) national D) state

Set the mass of person one at 10 kg and the mass of person two at 10 kg. The two people may be any distance apart. Note the force between them. This is the initial condition Mass 1 (kg) Mass 2 (kg) Distance (m) Force of Gravity (N)

What is a circuit, s resistance if 12v produces 2A of current?

Dinosaur fossils are too old to be reliably dated using carbon-14, which has a half-life of about 5730 years. Suppose we had a 68 million year old dinosaur fossil.

A power station delivers 510 kw of power at 12,000 v to a factory through wires of total resistance of 2.5 ω. how much less power is wasted if the electricity is delivered at 47,000 v rather than 12,000 v?

Two spaceships of mass 300,000 kg are 250 m apart. what is the force of gravity between them? (G = 6.67 times 10⁻¹¹ N*M²/kg²)

Air pressure is 1.0 · 105 N/m2, air density is 1.3 kg/m3, and the density of soft drinks is 1.0 · 103 kg/m3. If one blows carefully across the top of a straw sticking up 0.