TRUE OR FALSE: An object is under uniform acceleration when its direction is straight.
False.
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15
TRUE OR FALSE. A negative acceleration would imply that the object in question is in constant speed.
False.
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15
What are the units for acceleration?
meter per second squared (m/s^2)
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20
Has this material stretched beyond the limit of proportionality?
No.
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banana
Go to last place!
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magnet
Take 15 points!
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shark
Other team loses 15 points!
Okay!
banana
Go to last place!
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25
A squirrel has a weight of 4.9 N. What is his mass if he is running on the ground?
0.5 kg
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boom
Lose 50 points!
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shark
Other team loses 20 points!
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fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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lifesaver
Give 25 points!
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gift
Win 20 points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 25 points!
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25
Rob Gronkowski spiked a 1.4kg football at the ground at an acceleration of 1.7m/s/s. What is the force at which the ball was spiked?
2.38 N
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25
Harry Styles has a Weight of 732 N on Mars where the acceleration due to gravity is 3.7m/s/s. What is his mass on Mars?
197.8 kg
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15
Balanced or Unbalanced?
Unbalanced.
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15
A car driving down the road runs out of gas (petrol), its acceleration decreasing but still moving. Which of Newton's laws explains why the car continues to move without gasoline (petrol)?
1st Law of Motion (Law of Inertia)
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20
An unstretched spring has a length of 0.10 meters. When the spring is stretched by a force of 16 newtons, its length is increased to 0.18 meters. What is the spring constant of this spring?
2.0 N/cm
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20
(DIRECTLY PROPORTIONAL, INVERSELY PROPORTIONAL) Which of the following is the relationship between the force applied to a spring and its extension?
Directly proportional.
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25
A car travels 120 miles in 12 hours. What is the car's speed?