An apple fell 4 m from the top of the tree to the ground in 0.9 s. what was its average speed?

a. 3.6 m/s

b. 4.0 m/s

c. 4.4 m/s

d. 4.5 m/s down

The momentum of a bald eagle in flight is calculated to be 345. The mass of the eagle is 5.0 kg. What is the magnitude of the velocity of the eagle?

When a compound is broken down in the chemical reaction, its atoms are A. used to form new compound B. destroyed and new atoms are created C. considered exothermic

Show that one ampere is equivalent to a flow of 6.25*10^18 elementary charges

You push a shopping cart filled with groceries (total mass = 20 kg) by applying a force to the cart 30° from the horizontal. if the force you apply has a magnitude of 86 n, what is the cart's acceleration? assume negligible friction.

A dentist is attempting to convince his patient to undergo a major oral surgery. Which factors would increase the likelihood that the dentist will convince the patient to do so.

The density of uranium is 18.8 g/cm3. part a what is this value in kilograms per cubic meter?

What name is given to the variable we plot on the x-axis? A. The dependent variable B. The independent variable c. The linear variable D. The inverse variable

What force is required to accelerate a body with the mass of 15 kilograms at a rate of 8m/s2?

Indicate whether the statement is true or false. A scientific fact is something that is absolute and unchanging.

Show the formula and caculate the speed of a car that traveled 100 km in 2 hours