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Questions (18)

Many competitive swimmers practice in loose-fitting, baggy swimsuits called drag suits. In 1–2 sentences, explain how, in
1. 1 answer
2. 30 views
A student holds a water balloon outside of an open window and lets go. The window is 10 meters above the ground, and the balloon
1. 3 answers
2. 36 views
Use the story and the position vs. time graph to complete the activity.An elevator in a hotel starts at ground level. It rapidly
1. 1 answer
2. 34 views
Two galaxies on opposite ends of the universe are moving away from the Earth. Each has a velocity of 200,000 km/s relative to
1. 1 answer
2. 30 views
Which state of equilibrium is a person in while running on a treadmill?(1 point)Responses stable equilibrium stable equilibrium
1. 1 answer
2. 45 views
A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on
1. 1 answer
2. 32 views
The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the
1. 1 answer
2. 35 views
The same type of engine is placed in two different airplanes. The first airplane is twice as heavy as the second airplane. Which
1. 1 answer
2. 27 views
Use the graph to answer the question. Which quantity or quantities is/are increasing for the object represented by Line B? (1
1. 1 answer
2. 34 views
Use the graph of velocity vs. time for an object to answer the question. Which statement fairly compares segment 2 and
1. 1 answer
2. 28 views
QuestionA spring scale shows a net force of 0.8 N acting on a 1.5-kg mass. What happens to the acceleration of the object if the
1. 1 answer
2. 23 views
A dog weighing 18 kg runs into a park at a velocity of .63 m/s. What is the momentum of the dog?(1 point)Responses 17.37
1. 1 answer
2. 24 views
A stone with a mass of 10 kg sits on the ground. Gravity acts on the stone at a rate of 9.8 m/s2. What is the normal force
1. 1 answer
2. 30 views
Two construction workers are attempting to pull a slab of concrete off of the ground. Each of the workers are pulling up with a
1. 1 answer
2. 24 views
On a position vs. time graph, which feature would represent motion in the negative direction over time?(1 point)Responses a
1. 1 answer
2. 24 views
Which statement correctly classifies distance and displacement?(1 point)Responses Both distance and displacement are scalar
1. 1 answer
2. 34 views
A cat wakes up in its bed and visits its food dish to the left of its bed. Positions to the right of its bed are assigned a
1. 1 answer
2. 28 views
QuestionA hamster in a ball begins its journey 5 feet to the left of a refrigerator, travels 20 feet to the right of the
1. 1 answer
2. 32 views

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