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Ieasha30

Questions (36)

Use the picture of the girl swinging. How would you describe her energy at position Z?1She has high potential energy and low
1. 3 answers
2. 226 views
A mother and her small child are standing in an inflatable bouncy house on opposite sides. The mother jumps up and comes back
1. 1 answer
2. 254 views
A mother and her small child are standing in an inflatable bouncy house on opposite sides. The mother jumps up and comes back
1. 1 answer
2. 270 views
What is one way to decrease the kinetic energy of an object?Decrease its volume. Increase its weight. Increase its mass.
1. 1 answer
2. 110 views
As an object falls, how are kinetic and potential energy related?a.Potential energy will decrease in an amount equal to the
1. 1 answer
2. 175 views
As an object falls, how are kinetic and potential energy related?1.Both potential energy and kinetic energy will increase
1. 1 answer
2. 191 views
What are the different types of collision forces that occur when a tennis ball is hit by a tennis racket?
1. 0 answers
2. 192 views
Who is more likely to hit a balloon the furthest: someone hitting it with their open hand or someone hitting it with a closed
1. 0 answers
2. 145 views
A sledgehammer is swung at a wall. Once the sledgehammer hits the wall it does not breakthrough. How do the hammer and the wall
1. 1 answer
2. 921 views
In which situation does the reactive force between two colliding objects cause a physical change?the exhaust from a rocket
1. 1 answer
2. 367 views
A bowler throws a ball down the lane toward the pins. The ball reaches the pins and slowly moves through them, knocking down the
1. 1 answer
2. 1,246 views
When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens?An
1. 5 answers
2. 515 views
In which situation would the momentum of a moving object increase?Two forces of equal magnitude act on the object in opposite
1. 3 answers
2. 1,530 views
Which situation describes a non-contact force changing the speed of an object?a ball accelerating as it rolls down a hill a ball
1. 1 answer
2. 470 views
A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?No, this
1. 1 answer
2. 344 views
Which option is the force with the greatest magnitude?he force needed to lift a pencil the force needed to lift a pencil the
1. 1 answer
2. 196 views
A force acts on an object. Which option describes an action that could prevent the object from moving?force applied in the same
1. 1 answer
2. 309 views
What does a horizontal line on a position-time graph indicate about the object?The object has a constant, nonzero velocity. The
1. 1 answer
2. 540 views
What does a horizontal line on a position-time graph indicate about the object?The object has a constant, nonzero velocity. The
1. 1 answer
2. 310 views
Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement
1. 2 answers
2. 790 views
What determines if two postal delivery workers travel the same distance?
1. 0 answers
2. 167 views
What does the horizontal line mean in Pete's Journey?* 1 point Captionless Image Pete is accelerating. Pete remains still. Pete
1. 1 answer
2. 279 views
Think about Pete's journey from lesson 2. How would you compare his motion in the first 10 min and the last 10 min of his trip?1
1. 1 answer
2. 203 views
Which scenario would result in an object NOT MOVING.* 1 point a force applied in the same direction with a greater magnitude at
1. 1 answer
2. 228 views
True or False: A person is not exerting any force on a box if he pushes it and it doesn't move.
1. 1 answer
2. 126 views
What would cause the momentum of a moving object to increase?* 1 point A force acting in the direction opposite the object’s
1. 1 answer
2. 382 views
A bowler wants to knock down all of the pins for a strike. Which ball should he use so that his acceleration increases and all
1. 1 answer
2. 135 views
Which term describes how far an object has traveled from its original location?1.displacement 2.distance 3.position 4.velocity
1. 2 answers
2. 397 views
The wind blows a lawn chair that weighs 4 kg into a fence with a force of 8 N. How much reaction force does the fence exert on
1. 1 answer
2. 359 views
A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. Her racket was traveling at 65
1. 9 answers
2. 2,502 views
A 0.2-kilogram softball is thrown toward a catcher’s mitt. The ball is accelerating at a rate of 8 meters per second squared.
1. 3 answers
2. 496 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
1. 1 answer
2. 1,005 views
Two metal balls with the same mass hang so that they are touching each other. The ball on the left is pulled to the side and
1. 1 answer
2. 646 views
A ball bounces on the ground. How do the ball and the ground act on each other?1.The ball exerts a stronger force than the
1. 1 answer
2. 717 views
An octopus propels itself through the water by ejecting water through a funnel in its body. How does this demonstrate Newton’s
1. 2 answers
2. 1,340 views
An octopus propels itself through the water by ejecting water through a funnel in its body. How does this demonstrate Newton's
1. 1 answer
2. 351 views

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