37 m (4.08 s) 137 m) 4. A heavy object was dropped from a helicopter when the helicopter is moving vertically upward at a velocity of 3.0 m/s. Assuming the helicopter the was 75 m above the ground when the object was dropped, how long will it take the object to km/how/s reach the ground? 3(0) A car travels at an average velocity of 95 km/h for 1.25 h north and at an average velocity of 75 km/h south for another 1.75 h. 76 kam 4 a) Find the average velocity of the car during the 3.00 h of travel. 95+ 75 76 km 42.8 1 (4.2 km/h souROBLEMS ICS b) Find the average speed of the car during the 3.00 h of travel. (83 km/ d