In the demolition of an old building, a 1,300 kg wrecking ball hits the building at 1.07 m/s2. Calculate the amount of force at which the wrecking ball strikes the building.

The third floor of a house is 8m above street level. how much work must a pulley system do to lift a 150-kg oven at a constant speed to the third floor?

Which choices are characteristics of fungi. Choose all that are correct A. Reproduce through spores B. Photosynthesize C. Have flagella that some stage D. Get nutrients from other organisms

Is there more than one type of income tax

One end of the rope is vibrated to produce a wave with a wavelength of. 25 m. The Frequency of the wave is 5.0 Hz. What is the speed of the wave?

The Astronomer Carl Sagan is famous. Why?

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container. In what phase of matter are the molecules in the container?

What do we call the region around a magnet where it exerts its magnetic force?

If an astronomer claims to have discovered an object with a very eccentric orbit, what best describes the orbital trajectory of the object?

This gland lets your body use energy

Question: Suppose you see a crescent Moon; how much of the Moon's entire surface (the full globe of the Moon) is in daylight?