A 150 N force acts on an object for five seconds in changes the objects velocity by 30 m/s. What is the mass of the object?

Explain the scientific meaning of the word random

How many days does it take for the moon to go around earth

A mummy is discovered that has only one-fourth of its original carbon-14 remaining. How old is the mummy, in years? Explain your reasoning.

About how much time elapses between high tides on the same day?

Kingdom protist characteristics

If the energy stored in the fully charged battery is used to lift the battery with 100-percent efficiency, what height is attained? Assume that the acceleration due to gravity is 9.8 m/s2m/s2 and is constant with height

How does the mass of an astronaut change when she travels from earth to the moon? how does her weight change?

If an object has a mass of 20 grams and a volume of 40 cm3, what is its density in g/cm3?

Discuss how systematic and random errors influence the precision and accuracy of an experiment.

Matthew rolls a bowling ball with a speed of 2 meters/second. The ball hits the pins with 1.8 joules of kinetic energy. The mass of the bowling ball is kilograms. NextReset