HW1 /a 1134 Kg passenger vehicle with a frontal cross- sectional area of 2.78 m² . straight and level road at sea level . speed :89 km/hr. vehicles enters an 260 m radius horizontal curve, determine: 1- horsepower required in the curve to maintain the original speed. 2- total resistance force on the vehicle when traveling the curve.

HW1 /a 1134 Kg passenger vehicle with a frontal cross- sectional area of 2.78 m² . straight and level road at sea level . speed :89 km/hr. vehicles enters an 260 m radius horizontal curve, determine: 1- horsepower required in the curve to maintain the original speed. 2- total resistance force on the vehicle when traveling the curve.