Q1. A simple pendulum with a length of 2.03m and a mass of 6.74kg is given an initial speed of 2.58m/s at its equilibrium position.
Q2. Through 5 successive 1.04 min intervals, a runner moves at the following constant speeds: 0.405 km/min, 0.220 km/min, 0.160 km/min, 0.163 km/min, and 0.323 km/min. compute the total distance travelled and average speed.