Flowering plants are the most abundant plants in the world. Which of the following is true about flowering plants?

A. Flowering plants only
Use sexual reproduction

B. Flowering plants do not include trees.

C. Flowering plants are seedless

D. All flowering plants form fruits

The particle p starts from rest at point a at time t = 0 and changes its speed thereafter at a constant rate of 2.8g as it follows the horizontal path shown. determine the magnitude and direction of its total acceleration (a) just before point b, (b) just after point b, and (c) as it passes point c. state your directions relative to the x-axis shown (ccw positive) and choose the angle with the smallest magnitude.