Ball Jump Dynamics Quiz

Froggy Jumps

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Test your physics of jumping balls.

Mohamed Rafat

Egypt

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Ball Jump Dynamics Quiz


Froggy Jumps Ball Jump Dynamics QuizVersion en ligne Test your physics of jumping balls. par Mohamed Rafat 1 In projectile motion, what angle yields the maximum horizontal range (no air resistance)? a 60 degrees b 45 degrees c 30 degrees 2 What is the highest point in a projectile's trajectory called? a Peak height b Vertex c Apex 3 Which factor mainly determines how high a ball bounces when dropped? a Mass b Color c Elasticity (coefficient of restitution) 4 What is the SI unit of velocity? a Kilograms (kg) b Meters (m) c Meters per second (m/s) 5 A ball is kicked at 40 m/s at 45°. Ignoring air, its range is approximately? a About 163 meters b About 260 meters c About 80 meters 6 The vertical component of initial velocity for launch angle θ is what? a v0 sinθ b v0 tanθ c v0 cosθ 7 If a ball is dropped from height h, the time to hit ground (no air) is: a t = h/g b t = sqrt(2h/g) c t = sqrt(h/g) 8 Increasing gravity will do what to the bounce height of a ball? a Increase bounce height b No change c Reduce bounce height 9 Which device is commonly used to measure vertical jump height? a Anemometer b Thermometer c Jump mat 10 The shortest horizontal distance a ball travels under constant speed is called: a Displacement b Range c Altitude