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determine the speed of a

a woman drives at a speed of 20m/s for part of a trip and at a speed of 30m/s for the rest of the trip if she spends 10 minutes
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2. asked by steve
3. 483 views
A high-speed sander has a disk 5.70 cm in radius that rotates about its axis at a constant rate of 1120 revolutions per minute.a
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2. asked by Emily
3. 2,842 views
1.1 how far does it fall in 5s?1.2 what is its speed after 4s? 1.3 Determine its speed after falling 125m? 1.4 what is its speed
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2. asked by SOLLY KGOMOTSO MAJADIBODU
3. 399 views
A 0.43 kg object connected to a light spring with a spring constant of 21.4 N/m oscillates on a frictionless horizontal surface.
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2. asked by roro
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Set a frictionless incline at various measured angles then determine the acceleration of a block by measuring the time it takes
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2. asked by Trista
3. 503 views
The fuel efficiency, E, in litres per 100 kilometres, for a car driven at speed v, in km/h, is E(v) = 1600v/(v^2+6400).a) If the
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2. asked by Sarah
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The fuel efficiency, E, in litres per 100 km, for a car driven at speed v, in km/h is E(v)=1600v/(v^2+6400).a) Determine the
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2. asked by Jake
3. 1,283 views
A 0.41-kg object connected to a light spring with a force constant of 18.6 N/m oscillates on a frictionless horizontal surface.
1. 1 answer
2. 73 views
Consider a stationary skater of mass 60 kg. Another skater of mass 40kg rushes and holds the first at a speed of 12km/hr. Both
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2. asked by angy
3. 1,138 views
Although it was incorrect, why was Ptolemy’s model still useful to astronomers for years to come?(1 point)Responses It was
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