؟ A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant...

Question

Question

A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed of 80 km/hr, what is the power (kW) required

؟

engineering Mechanical-Engineering

Answer 1

Answer #1

V = Ookm/hr .. me looo Eg vo Do X1000 masine Coso 3600 200 mg Img v=22-22.m sec power = EXV ng sine Sina x V 1000X9.81x Sinad

Answer 2

Similar Homework Help Questions

A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed...

A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed of 75 km/hr, what is the power (kW) required for the uphill motion? Select one: O a. power 95.9 kW. O b. power 119.7 kW. c. power 89.6 kW. d. power 108.7 kW. e power 102.3 kW.
thermal and heat question A car (1000 kg) climbs up a hill sloped at 28° while...

thermal and heat question A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed of 80 km/hr, what is the power (kW) required for the uphill motion? Select one: O a. power 102.3 kW. O b. power 95.9 kW. O c. power 108.7 kW. O d. power 89.6 kW. O e. power 119.7 kW.
What is the enthalpy (kJ/kg) of refrigerant 134a which is at 4 C and quality 30%?...

What is the enthalpy (kJ/kg) of refrigerant 134a which is at 4 C and quality 30%? . LE 20 zain JO Zain JO Question 9 Not yet answered Marked out of 1.00 P Flag question A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed of 80 km/hr, what is the power (kW) required for the uphill motion? Select one: a. power 108.7 kW. b. power 89.6 kW. c. power 119.7 kW. d. power...

What is the enthalpy (kJ/kg) of refrigerant 134a which is at 4C and quality 40%? Select...

What is the enthalpy (kJ/kg) of refrigerant 134a which is at 4C and quality 40%? Select one: a. h = 204.57 kJ/kg. O b. h=96.35 kJ/kg. O c. h = 135.46 kJ/kg. O d. h = 115.90 kJ/kg. O e. h = 155.02 kJ/kg. A car (1000 kg) climbs up a hill sloped at 28° while traveling at constant speed of 80 km/hr, what is the power (kW) required for the uphill motion? Select one: O a. power 102.3 kW....
A vehicle of mass 2000 kg has a constant resistance to motion of 3000 N. The...

A vehicle of mass 2000 kg has a constant resistance to motion of 3000 N. The maximum speed of the vehicle, when travelling on a horizontal road, is 120 km/hour. Find the acceleration of the car when it is travelling at a speed of 50 km/hour up a hill inclined at an angle of 3o to the horizontal, with the engine operating at maximum power (assume the resistance to motion remains unchanged whether the car is travelling uphill or horizonally...
A car of mass 1000 Kg descends a hill inclined with horizontal by 30°, the car...

A car of mass 1000 Kg descends a hill inclined with horizontal by 30°, the car is traveling at 80 km/h is uniformly brought to rest over a distance of 40 m. Calculate using work-energy method the average braking force required. The resistance to the motion is 200 N. 40 0 = 30°

A car of mass 1100 kg starts from rest at sea level and climbs a hill...

A car of mass 1100 kg starts from rest at sea level and climbs a hill of height 50.0 m. At the top of the hill, the car has a speed of 25.0 m/s, and at this instant, the driver shuts off the engine of the car. The car then coasts down the other side of the hill to height of 15.0 m above sea level. Assume that friction and air resistance are negligibly small. a) (6 pts) How much...
A car travels up a hill at a constant speed of 40 km/h and returns down...

A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a constant speed of 60 km/h. Calculate the average speed for the round trip.
A car travels up a hill at a constant speed of 31 km/h and returns down...

A car travels up a hill at a constant speed of 31 km/h and returns down the hill at a constant speed of 79 km/h. Calculate the average speed for the round trip.

A car has an initial speed of 118 km/h and climbs up an incline with its...

A car has an initial speed of 118 km/h and climbs up an incline with its engine DISENGAGED (no engine force). DON"T use scientific notation. Angle is 33 degrees. (a) If work done by friction is negligible, How high (the h in the figure) a hill can the car coast up (engine disengaged) before coming to a stop? (b) If, in actuality, a 700-kg car with an initial speed of 118 km/h is observed to coast up a hill to...