. 3,173.15 °C • 2932°C
2626.85 °C
2900 °C
• A bug starts from point A, crawls 15 cm due east, then 5 cm west, 7 cm due south, 3.0 cm due west,
and 5.0 cm due north to point B. Calculate the north and east distance of point B from A.
• 2 cm east, 7.0 cm north
• 7.0 cm east, 2 cm north,
• 4 cm north, 10 cm east
• 10 cm east, 2 cm north
• 4 cm east, 10 cm north
• An advertisement claims that a certain 1200 - kg Car can accelerate from rest to a speed of 25 m/s in a
time of 8.0 s. What average power must the motor produce to cause this acceleration? (Hint: Ignore
losses due to friction).
• 63 kW​