A cart starts from position 4 in the figure below with a velocity of 15 m/s to the left. Find the speed with which the cart reaches positions 1, 2, and 3. Neglect friction
4
2
3
20.0 m
25.0 m
10.0 m

Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.

Explain vector addition, triangle method and parallelogram method

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet