$5$

Formula

$1$ point

A kangaroo can jump over an object $2\mathrm{.}96$ m $.$ Determine the initial velocity of the kangaroo as it leaves the ground.

Keep three significant figures.

$6$

Formula

$1$ point

Susan was traveling at a velocity of $2\mathrm{.}54\frac{m}{s}$ when she suddenly had to apply breaks. If she applied breaks for $0\mathrm{.}94$ s $,$ what was her deceleration in $\frac{m}{s^2}?$

Omit units.

$7$

Formula

$1$ point

Calculate the height of a cliff if it takes $2\mathrm{.}44$ s for a rock to hit the ground when it is thrown straight up from a cliff with an initial velocity of $7\mathrm{.}11\frac{m}{s}.$

Keen twe derimal nlares.

$8$

Formula

$1$ point

It takes a rock $2\mathrm{.}6-$s to hit the ground when thrown straight up from a cliff with an initial velocity of $8\mathrm{.}7\frac{m}{s}.$ What is the final velocity of the rock?

Keen three significant and do not include units.

$9$

File Upload

$1$ point

Construct a position vs$.$ time graph and an acceleration vs$.$ time graph for the given velocity vs$.$ time graph.