Quiz about Quadratics: Identify Effect of Gravity, Initial Velocity &Height

Question 1

Effect of Gravity (depends on perspective: there are two possible answers)

Accepted Answer

$$16t^2$$

Accepted Answer

$$-16t^2$$

Answer

50x

Answer

600

Question 2

You drop a ball from a 400 foot tall building. From your perspective how far does the ball drop after 2 seconds? Think about which effect of gravity you need to use. $$16t^{2\ }or\ -16t^2$$ ?

Accepted Answer

64 feet

Answer

32 feet

Answer

336 feet

Question 3

You drop a ball from a 400 foot tall building. From the perspective of someone on the ground, how far away is the ball from them after 2 seconds?

Accepted Answer

336 feet

Answer

64 feet

Answer

32 feet

Question 4

What is the initial velocity of $$500+60x-16x^2$$

Accepted Answer

60x

Answer

500

Answer

$$-16x^2$$

Question 5

What is the effect of gravity of $$500+60x-16x^2$$

Accepted Answer

$$-16x^2$$

Answer

500

Answer

60x

Question 6

What is the initial height of $$500+60x-16x^2$$

Accepted Answer

500

Answer

60x

Answer

$$-16x^2$$

Question 7

What is the initial height of $$345+25x-16x^2$$

Accepted Answer

345

Answer

25x

Answer

$$-16x^2$$

Question 8

What is the effect of gravity of $$345+25x-16x^2$$

Accepted Answer

$$-16x^2$$

Answer

345

Answer

25x

Question 9

What is the initial velocity of $$345+25x-16x^2$$

Accepted Answer

25x

Answer

345

Answer

$$-16x^2$$

Quadratics: Identify Effect of Gravity, Initial Velocity &Height

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