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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.
Which row correctly identifies scalar and vector quantities?
Refer to the diagram for the question.
One object moves directly from P to R. In a shorter time, a second object moves from P to Q to R. Which statement about the two objects is correct for the journey from P to R?
Refer to the image for the question.
Refer to the image for the question.
An experiment is performed to measure the acceleration of free fall g. A body falls between two fixed points. Four measurements are taken. Which measurement is not required for the calculation of g?
What is the definition of linear momentum?
A hollow steel object is dropped from rest in air. The object reaches a terminal velocity v before hitting the ground. Which change results in an increase in the terminal velocity?
A bowling ball of mass 4.50 kg falls a short distance vertically into a tray of sand. The bowling ball decelerates uniformly in the sand. The deceleration of the bowling ball when it is in contact with the sand is 8.00 x 102 m s–2. Calculate the force.
Which statement is not a requirement of a pair of forces that obey Newton’s third law of motion?
Refer to the diagram for the question.
Torque is the result of a pair of forces acting to cause a turning effect. Torque is calculated as the product of force and distance. Which row gives the correct description of the force and the distance used to calculate the torque of a couple?
The density of paper is 800 kg m–3. A typical sheet of paper has a width of 210 mm and a length of 300 mm. The thickness of a pack of 500 sheets of paper is 50 mm. What is the mass of a single sheet of paper?
Which statement about equilibrium is correct?
Refer to the diagram for the question.
An initially unstretched spring is stretched within its limit of proportionality to a length of 80 mm. The work done stretching the spring is 0.010 J. The spring constant of the spring is 22.5 N m–1. What is the unstretched length of the spring?
What is meant by elastic deformation of a wire under tension?
The graph shows the variation of force with extension for a metal object deformed within its limit of proportionality. What does the shaded area represent?
A stone is released from rest and falls a long distance in air. Which graph could show the variation with time t of the acceleration a of the stone?
Which statement does not describe an elastic collision between two objects?
A stone is thrown upwards and follows a curved path. Air resistance is negligible. Why does the path have this shape?
Refer to the diagram for the question.
Refer to the diagram for the question.
Refer to the diagram for the question.
Refer to the diagram for the question.
Which phrase describes the strain at the elastic limit on a stress–strain graph?
A ball of mass 1.2 kg travels horizontally at a speed of 3.0 m s–1. The ball hits a cushion and comes to rest over a horizontal distance of 0.020 m. What is the work done by the cushion on the ball to bring the ball to rest?
Refer to the picture for the question.
The graph shows the variation with time of the velocity of a car. Which statement is correct?
Refer to the picture for the question.
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.
Vector Quiz
25 questions
