Weegy: Human muscles have an efficiency of about 18 to 26%. User: The measure of an object's mass and velocity is called __________. A. gravity B. acceleration C. inertia D. momentum Weegy: The measure of an object's mass and velocity is called momentum . User: Any external force that acts against movement is called __________. A. gravity B. efficiency C. resistance D. momentum (More)

Weegy: If two objects of unequal mass collide, both objects will continue to move in the direction of: the heavier object. User: If two objects of unequal mass collide, both objects will continue to move in the direction of __________. A. the smaller object's momentum B. the larger object's momentum C. the smaller object's resistance D. the larger object's resistance Weegy: If two objects of unequal mass collide, both objects will continue to move in the direction of the larger object's momentum. User: Human movement involves the complex interplay of many body systems. (More)

Weegy: True, Human movement involves the complex interplay of many body systems. User: The time it takes to move in response to a stimulus is called __________. (More)

Weegy: The time it takes to move in response to a stimulus is called reaction time. User: In general, fitness evaluations are meant to help you measure your physical fitness against those of similar age and gender Weegy: In general, fitness evaluations are meant to help you measure your physical fitness against those of similar age and gender. TRUE. User: A goniometer measures __________. A. a joint's maximum range of motion B. a joint's minimum range of motion C. a joint's flexion D. extension and hyperextension Weegy: A goniometer measures: a joint's maximum range of motion. User: Which of the following statements BEST explains why the standing long jump is a test of power? A. The distance jumped is directly related to leg power. B. The test does not require any other fitness skills. C. Most power-oriented fitness tests are focused on the legs. D. The standing long jump is the only reliable test of leg power. Weegy: The standing long jump is a test of power because : The distance jumped is directly related to leg power. User: Which of the following statements BEST explains why the same exercise program might conform to the principle of overload for one person but not for another? A. Different individuals have different levels of physical fitness. B. Physical activity only leads to increased health benefits when it is above normal levels. C. Bodies adapt to increased physical demands placed upon them. D. The same exercise programs always conform to the principle of overload. Weegy: Different individuals have different levels of physical fitness BEST explains why the same exercise program might conform to the principle of overload for one person but not for another. User: Muscular strength is BEST described by __________. A. the ability of a muscle to contract repeatedly B. the average metabolic efficiency of muscles C. the force produced in a single maximum effort D. daily levels of physical activity and exertion Weegy: Muscular strength is ... (More)

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