- kg bowling ball going 4m/s strikes a 9 kg bowling ball going -6m/s They have ifter the collision the 12 kg ball is going -3m/s What is the speed pf the 9 kg ball -5.5m/s 3.33m/s 5.5m/s
- Q.11. What is the mass of a liquid with a density of 2g/mL and a volume of 100 mL? a) 50g b) 100 g c) 200 g d) 400 g
- You are an electrical engineer working for the Canadian Space Agency. Your job is to design a circuit for the lights in a rover for the moon in the cheapest way possible. Which type of circuit should you use if you want to save money by using fewer parts? Why would this circuit be cheaper?
- 4. Calculer le champ électrostatique ofee par sphère bleine chargée volumiquement avec une densité volumique de charge c const l'espace situé à la distance
- 2. A Ferris wheel with a radius of?m makes one complete revolution every 16 s.The bottom of the wheel is 1.5 m above the ground. a) Draw a graph to show how a person's height above the ground varies with time for three revolutions, starting when the person gets onto the Ferris wheel at its lowest point.Find an equation for the graph. b) How might the graph and the equation change If the Ferris wheel turns more slowly? c) How might the graph and the equation change if the Ferris wheel were larger? higher off the ground? C
