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by BlastRoom
Explore how forces act, affect objects, and can be measured.
#forces#matatag_science_7
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What is a force?
Equal squeezing forces act on a soft rubber ball and a solid steel ball of the same size. Which result is most likely?
A toy car rests on a level table. Two opposite horizontal pushes are equal. One push then becomes stronger. Ignoring friction, what happens?
The toy car is already moving right. What do the horizontal forces shown do to its motion?
A can slides north across a level floor and receives a brief eastward push. Ignore friction. Which direction does it move immediately afterward?
When a foot strikes a soccer ball, how is the force exerted by the foot classified?
A magnet attracts an iron nail across a small air gap. How is this interaction classified?
After a book is released above a table, which interaction pulls it downward?
The diagram shows a book resting on a horizontal table. What is the name of force A?
A wooden block hangs at rest from a taut string. Which force does the string exert on the block?
A wooden block slides across a horizontal tabletop. Which force exerted by the table opposes the sliding motion?
A flat sheet and a crumpled sheet of the same paper fall from equal heights. Which force best explains why the flat sheet usually falls more slowly?
A stretched spring pulls an attached block toward its fixed end. What causes this pull?
After being rubbed with cloth, a plastic pen attracts nearby paper bits. Which interaction explains this?
A wooden block floats in water. Which force exerted by the water supports it against its weight?
Which is the SI unit used to report a force measurement?
What force does the instrument show?
Two elastic strips have the same unloaded length but different thicknesses. How should a ruler-based force measurer made from each strip be calibrated?
A cup hangs from a force measurer. More identical marbles are added while it remains still. What should happen to the reading?
Which spring-balance method directly measures the force opposing a block while it slides across a level table?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Balanced and Unbalanced Forces
20 questions
