If the coaster is going to make it to point C it needs to start with some initial velocity. If point C is 21 meters high and the coaster starts at a height of 20 meters, what would its initial velocity need to be if no energy is lost to friction?
polygon ABCDE is congruent to polygon TVSRK. what do angle VSR corresponds to?
the circumference of a circle is 60 cm. what is the length of an arc of 140?
find the area of a square with a diagonal of 8 cm.
Find the area of a trapezoid with bases 14cm and 18 cm and height 10 cm.
the ratio of the lengths of the corresponding sides of two rectangles is 8:3. The area of the larger rectangle is 320 ft^2. What is the area of the smaller rectangle?
what happens to rocks after their elastic limit is passed
why is it important to consider the components of the social ecology framework in community and public health?