An example of an object in projectile motion is

a. a leaping frog. c. riding a bicycle.

b. a game of billiards (pool). d. pushing a shopping car

A bullet accelerates at a rate of 90,000m/s' from rest. Calculate its velocity if it travels a distance of 0.5m while accelerating.

What might cause a theory to change over time?

List four ways of separate a mixture

How do we determine the number of protons an element has

How can food handler identify food that has been contaminated with pathogens

You have been asked to recommend a alternative source of energy that your town could use to generate electricity. Describe the renewable resource that you believe would be best for your town.

A clock moves past you at a speed of 0.9 c. How much time passes for you for each second that elapses on the moving clock? 0.436 s 1.15 s 2.29 s infinity

Anita is running to the right at 5 m/s, as shown in (Figure 1). Balls 1 and 2 are thrown toward her by friends standing on the ground. According to Anita, both balls are approaching her at 16 m/s.

What are the standard units of specific gravity? g/cm3 kg/L kg/cm3 none

A 2.0-kilogram laboratory cart is sliding across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.