Real-world efficiencies are generally very high, in the 90 percent range.
Question
Updated 10/27/2020 5:26:28 AM
f
Original conversation
User: Real-world efficiencies are generally very high, in the 90 percent range.

Weegy: Real-world efficiencies are generally very high, in the 90 percent range. FALSE.
|Score 1|jeifunk|Points 93064|

User: One consequence of Newton's third law of motion is that __________. A. every object that has mass has inertia B. a force acting upon an object increases that objects acceleration C. all actions have equal and opposite reactions D. none of the above

Weegy: One consequence of Newton's third law of motion is that all actions have equal and opposite reactions. .
|Score 1|jessrebueno|Points 240|

User: Which of the following statements about air is TRUE? A. Air is not a source of resistance. B. Air has mass, but not inertia. C. Air is not affected by human movement. D. None of these statements are true.

Question
Updated 10/27/2020 5:26:28 AM
Rating
3
None of these statements about air are true.

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Any individual can become an expert in anything. FALSE.
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Any individual can become an expert in anything. FALSE.
Human muscles have an efficiency of about __________. A. 9 to 17% B. 18 to 26% C. 27 to 35% D. 36 to 44%
Weegy: Human muscles have an efficiency of about 18 to 26%. User: Which object would have the most momentum? A. a 500-pound car moving at 20 miles per hour B. a 200-pound car moving at 60 miles per hour C. a 100-pound car moving at 80 miles per hour D. a 50-pound car moving at 100 miles per hour Weegy: A 200-pound car moving at 60 miles per hour have the most momentum. User: Any external force that acts against movement is called __________. A. gravity B. efficiency C. resistance D. momentum (More)
Question
Updated 10/23/2020 12:56:12 AM
Any external force that acts against movement is called: resistance.
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: Earth's gravity acts upon objects with a steady force of __________. A. 8.9 meters per second B. 9.8 meters per minute C. 8.9 meters per minute squared D. 9.8 meters per second squared Weegy: Earth's gravity acts upon objects with a steady force of 9.8 meters per second squared. User: When an object has its motion changed, the cause is generally __________. A. an external force B. an internal force C. an existential force D. an interval force Weegy: When an object has its motion changed, the cause is generally an external force. User: Gravity is an attractive force that decreases as the mass of an object increases. Weegy: Gravity is an attractive force that decreases as the mass of an object increases. FALSE. User: Friction is a force in which two objects __________. A. collide and move in one direction B. are repelled from each other C. slide against each other D. are attracted from a distance Weegy: Friction is a force in which two objects slide against each other. 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)
Question
Updated 10/23/2020 12:46:43 AM
Human movement involves the complex interplay of many-body systems. TRUE.

According to Newton's third law of motion, if you push against a wall, the wall will __________. A. attract you with its low gravity B. fall over once you overcome its inertia C. push against you with equal force D. heat up due to energy transfer
Weegy: According to Newton's third law of motion, if you push against a wall, the wall will push against you with equal force. User: Deliberate practice is unnecessary to gain expertise. Weegy: Deliberate practice is unnecessary to gain expertise. FALSE. User: It is impossible to destroy __________. A. motion B. momentum C. energy D. velocity Weegy: It is impossible to destroy energy. User: Which of the following is NOT a factor in efficiency? A. metabolism B. type of movement C. muscle efficiency D. digestion (More)
Question
Updated 10/23/2020 12:15:13 AM
Digestion is NOT a factor in efficiency.
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