Physics, 06.12.2020 08:50 Ashley606hernandez
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You might have noticed that a feather falls slowly toward the ground, while a ball falls rapidly.
Which statement correctly explains the motion of these objects?
A. The ball does not experience fluid friction as it falls
B. Gravity is the only force acting on the feather and the ball
C. The feather experiences more fluid friction than the ball
D. The acceleration of the ball and feather are the same
Answers: 1
Physics, 22.06.2019 04:30
The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
Answers: 1
Physics, 22.06.2019 06:20
Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question
Answers: 1
Physics, 22.06.2019 09:30
This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
Answers: 2
23
You might have noticed that a feather falls slowly toward the ground, while a ball falls rapidly...
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