jesus help me
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Which car is accelerating? | show 🗑
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| Newton's second law states that F = m x a (Force is mass times acceleration). Which example would have the GREATEST acceleration? | show 🗑
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| show | force on the object.
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| show | inertia.
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| If Shane and Susan both push on a box with a force of 25N, but in opposite directions, what will happen to the box? | show 🗑
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| You have all your friends on a conference call on your cell phone and tell them to let you know when they see a book you drop out your window pass by their window. Which statement is true of the amount of time it takes to pass by each window? | show 🗑
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| show | gradually more in each picture
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| show | the velocity of a falling body increases by 10 every second
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| Mass is measured in ____________, and weight is measured in ______________. | show 🗑
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| show | a triple beam balance (in grams)
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| Which piece of lab equipment is used to measure the mass of a chemical sample? | show 🗑
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| Which statement is true about your mass? | show 🗑
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| In which situation is the acceleration of the car negative? | show 🗑
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| A car traveled at a constant velocity of 70 mph from noon to 2:00 pm. At 3:00 pm the velocity of the car was 80 mph; and finally at 4:30 pm the velocity of the car was 40 mph. Which statement accurately describes the acceleration of the car? | show 🗑
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| You are sitting in a car that isn't moving; suddenly, the car quickly accelerates. Your body seems to be pushed back against the seat. Which word best explains why your body seemed to be pushed backward against the seat | show 🗑
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| show | The opposing force of friction stopped the train.
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| show | because the force of the earth pulls on the drop
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| Why does a skydiver accelerate as she falls to the earth before opening her chute | show 🗑
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| show | Your weight would increase by a factor of 2.4.
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| show | The weight is the product of the mass and acceleration due to gravity, wherever it is located.
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| At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in the direction they travel across the field | show 🗑
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| Two platoons line up for a tug of war. If both platoons have the same number of participants on a team, what other factor is critical to either platoon's win? | show 🗑
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| Hail stones do a lot of damage when they fall to the Earth and hit homes and cars with great force. They hit with great force because they | show 🗑
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| What can we say about the rock as it falls to Earth? (The rock is falling from 60 feet) | show 🗑
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| show | they are in a state of free fall.
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| n the science lab, this piece of equipment is used to measure the force of gravity on an object or its ________________ in units called ________________. | show 🗑
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| show | action and reaction forces
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| When Jackson throws a tennis ball in a straight path, what two forces cause the ball to eventually stop moving? | show 🗑
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| show | A car slowing as it reaches a traffic light.
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| show | The box will experience acceleration.
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| show | The Sun is the most massive object; gravitational attraction is related to mass.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
evangelynnm