The measure of an object's mass and velocity is called __________. A. gravity B. acceleration C. inertia D. momentum
Question
Updated 10/23/2020 12:46:43 AM
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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.

Score 1

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.
Score 1

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.
Score 1

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.
|Score 1|selymi|Points 23445|

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.
|Score 1|herouno|Points 179|

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.
Score 1

User: Human movement involves the complex interplay of many body systems.

Question
Updated 10/23/2020 12:46:43 AM
Rating
3
Human movement involves the complex interplay of many-body systems. TRUE.

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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.
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. 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. . 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. (More)
Question
Updated 10/27/2020 5:26:28 AM
None of these statements about air are 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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