Determine the average speed for the round trip

Reference no: EM13646439

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

Reference no: EM13646439

Questions Cloud

Explain the volume of the cylinder at equilibrium : The origional volume before CH3N2CH3(g) begins to decompose is 10.0 L. What is the volume of the cylinder at equilibrium

What was the initial speed of the second stone : A stone is dropped into the water from a bridge 144ft above thewater. another astone is thrown vertically down 1s after thefirst is dropped. what was the initial speed of the second stone

Obtain how much thermal energy is produced in this collision : Two railroad cars, each of mass 6400 kgare traveling 94 km/h toward each other.They collide head-on and come to rest. How much thermal energy is produced in this collision

Compute the activity rates for the installing floors : Compute the overhead cost, according to the activity-based costing system, of a job that involves installing 3.2 squares - Prepare the first-stage allocation of overhead costs

Determine the average speed for the round trip : A car travels up a hill at constant speed of 40km/h and returnsdownhill at the speed of 60km/h. Calculate the average speed for the round trip

Evalute the energies of the first three rotational levels : For H35Cl the internuclear distance is 0.1275 nm. Calculate the moment of inertia, I, and Calculate the energies of the first three rotational levels.

Define water at an initial temperature : If all the energy obtained from burning 1.28 pounds of methane (fuel value is 11.97 kcal/g) is used to heat 128.0 kg of water at an initial temperature of 20.6 °C, what is the final temperature

Estimate what is the power in watts and in horsepower : An automobile engine develops a torque of 280 N.m at 3800 rpm. what is the power in watts and in horsepower

Prepare the first-stage allocation of overhead costs : Prepare the first-stage allocation of overhead costs to the activity cost pools and prepare an action analysis report in good form

User Account

All Pages