An ion with a charge of 4.8×10-19C and a mass of 6.7×10-26kg is accelerated from rest through a potential difference of 8000V. What is its resulting speed of the ion after it has been accelerated through the potential difference? Express your answer in meters per second and in scientific notation but do not include the m/s in your answer. For example, if your answer is 3×104 m/s, type in 3*10^4 as your answer.

The beginning of physical education and fitness training in the US was to be prepare adolescents for ____.

A sociologist of physical activity might use numerical surveys, Likert scales, and political polls for quantitative data in their research.

What were reasons for the need to increase physical activity/fitness levels in the US in the mid-20th century? (check four)

If a sport or exercise psychologist was working with an athlete suffering from burnout, they might discuss factors influencing mental and physical exhaustion and hypothesize ways to alleviate it.

Exercise and sport psychologists determined there is a strong mental component to ____, which plays a role in whether someone will continue to do that physical activity.

Studies always differnetiate physical activity from movement in its methods.

Which of the following is least likely to play a role in someone’s success in a sport/physical activity, and whether they keep participating in it over time?

Physical activity rates among US adults are lower today than 20 years ago.

If you plan to show your audience a webpage during your presentation, which of the following should you include on a slide?