A shot-putter exerts an unbalanced force of 140 N on a shot giving it an

acceleration of 19 m/s2. What is the mass of the shot?

Select all that apply. Choose the statement (s) that best describe Earth's hydrologic, rock, and tectonic cycles. a. They continuously recycle Earth's materials. b. They contribute to a balance or equilibrium of Earth's materials. c.

9. Magnesium 9 (Mg), Calcium (Ca) and Barium (Ba) are all in the same group on the periodic table. What do these elements have in common? A. They all have the same atomic number B. They all have the same number of electrons C.

The density of a material is calculated by:

What can happen to solar radiation when it enters atmosphere

Which represents newton's second law? a v=d/t b a=f/m c f=mv d f=0?

Protons are the smallest particle of an element that retains the original Characteristics of the element. True or False

What are all the elements of a perfect graph?

Heat energy always flows from a. larger objects to smaller objects. b. heavier objects to lighter objects. c. cooler objects to warmer objects. d. warmer objects to cooler objects.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat?

All of the following are examples of aerobic exercise except Question 9 options: a) sprinting b) marathon running c) biking d) long distance swimming