Friction always works in the …………. Direction of motion of the surface.

Answers

Answer 1
Answer:

Answer:

Friction always works in the opposite direction of motion of the surface. ​

Explanation:


Related Questions

Overweight people tend to have faster resting metabolism true or false
Joann has a cold. she is coughing up mucus (a respiratory secretion) from her lungs. joann is the (blank) in the chain of transmission. the mucus from her cough is the (blank) in the chain of transmission.
Physical activity is an inclusive term that refers to any expenditure of energy brought about by bodily movement via the skeletal muscles; as such, it includes the complete spectrum of activity from very low resting levels to maximal exertion. Exercise is a component of physical activity. The distinguishing characteristic of exercise is that it is a structured activity specifically planned to develop and maintain physical fitness.How is the word expenditure used in this excerpt?
16. Painkilling chemicals that occur naturally in the body are known asA. hormones. B. triglycerides. C. endorphins. D. platelets. 17. Specificity is important to a fitness program because it A. makes the workout more enjoyable. B. allows you to choose the right types of activities to improve a particular fitness element. C. increases the demands you place on your body. D. helps you to exercise beyond your regular daily abilities. 18. Olympic athletes have lower resting heart rates because A. their lungs tend to be naturally larger. B. they have a lot of muscle mass due to weightlifting. C. they exercise regularly, which improves the efficiency of their heart. D. they tend to eat low-fat diets. 19. What does a measure of your cardiorespiratory endurance tell a fitness professional? A. Your anaerobic fitness, or how well your leg and arm muscles work B. How long you can sustain a weightlifting program C. What type of exercises you've been doing D. Your aerobic fitness, or how efficiently your heart is working 20. Which type of fat may help lower the risk of heart disease? A. Saturated fat B. Trans fat C. Unsaturated fat D. Cholesterol
Tolerance to a particular drug might also increase to other drugs in the same class.a. True b. False

Why might overweight people choose to abuse a stimulant

Answers

Because it increases your energy level and speeds your heart up, which helps you lose weight.
Overweight people have a higher risk of being depressed, so they may resort to a stimulant to try to make the feeling go away. (Anyone can be depressed, but usually people with health problems have higher risk)

Regina is trying to cut back on her fat intake to help reduce total calorie intake and promote gradual weight loss. If she follows an 1,800-calorie meal plan and wants to achieve the Acceptable Macronutrient Distribution Range recommendation of total fat being between 20% and 35% of calories, how many grams of fat per day should she be eating

Answers

Answer:

40-70 grams of fat per day.

Explanation:

As it is well known that one gram of fat gives 9 calories after the breaking into smaller units. Regina is following the 1800 calorie meal plan and according to the recommendation of total fat intake should be the 20 to 35 % of total calorie intake.

So, the 20% and 35% of 1800 are:

1800 × (20)/(100) = 360, and 1800 × (35)/(100) = 630

and it is known as the 1 gram gives 9 calories so,

in case of 20 % the fat required will be : 360/ 9 = 40

in case of 35% the fat required will be : 630/9 = 70

Thus, the correct answer would be : 40 to 70 grams of fat per day.

Where are the 4 sparsely populated areas of the world?

Answers

Answer:

Afghanistan, Syria, Iraq, and the Arctic Circle

Which statement about typical nursing home residents is false? a.The majority have Alzheimer's disease.
b.They usually have basic ADL problems.
c.They are often wealthy.
d.They are old-old women.

Answers

Answer:

C. they are often wealthy

Explanation:

nursing homes, also called care homes, rest homes, convalescent home, convalescent care, is a facility provided for the sole purpose of caring for the  people who do need to be the in the hospital and cannot be taken care of at home. it is usually equipped with the required personnel such as a nursing home administrator or an executive director. basically a number of care are provided and this includes but not limited to speech therapy, physical therapy and occupational therapy.

Weight gain occurs when a person consumes too much/many __________.A.
calories
B.
fat
C.
carbohydrates
D.
protein


Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer: A.  calories

Explanation:

Weight gain occurs when the person consumes more amount of calories than he or she burns through routine activity or sports, even though these calories may come from any kind of food content like fats, proteins, and carbohydrates.  

The person gains weight when the intake of calories in the food exceeds the number of calories expended through exercise or by basal metabolic rate.

Answer:

The answer to your question is A- calories.

Why is it a good idea to see a healthcare provider before beginning a fitness program?

Answers

so you know which type of fitness program would be best for you
Too see if you have any previous conditions