A motorist drives north for 35 min. at 85 km/h and then stops for 15.0 min.

Related BrainMass Solutions

• Help with formulas for word problems is provided

  So, if they work together, it will take A/(A/35+A/50) = 1/(1/35+1 /50) =35*50/85 =350/17 = 20.59 (minutes) Q2. Kathy bicycles 6 KM/h faster than Carlos. In the same time it takes Carlos to bicycle 45 km, Kathy can bicycle 63 km.

• 9 Physics Problems and Solutions

  A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 30.0 min at 80.0 km/h and spends 15.0 min eating lunch and buying gas. (a) Determine the average apeed for the trip.

• Math 1002 Practice Problems

  1:35 PST is 1:35 + 3 = 4:35 EST Journey time = 9:00 EST to 4:35 EST = 7 h 35 min Actual flying time = 7 h 35 min - 50 min = 6 h 45 min. The expert uses inductive reasoning to predict numbers.

• Kinematics in One Dimension

  32608 Kinematics in One Dimension An automobile traveling v = 85 km/h overtakes a L = 1.15 km long train traveling in the same direction on a track parallel to the road.

• wind velocity

  167562 wind velocity A jetliner with an airspeed of 1000 km/h sets out on a 1500-km flight due south. to maintain a southward direction, however, the plane must be pointed 15 degree west of south. if the flight taks 100 min, what is the wind velocity?

• Displacement, Velocity, and Acceleration.

  3) What is the acceleration of a vehicle that charges its velocity from 100 km/h to a dead stop in 10 s? 4) You are driving north on a highway. Then, without changing speed, you round a curve and drive east.

• Systems of units

  6.An observer on a golf course at 2 in the afternoon stands 60 m west of a player who drives a ball due north down the fairway. If the ball lands 2.0 s later, 156 m from the observer, what was its average velocity? Draw diagram?

• Speed and Velocity Problem Set

  The 12 is pretty much negligible. 5) 6t-12 = 0 so t = 2 6) x = 5-12(2)+3(2)^2 = 5 - 24 +12 = -7 7) Auto: a = ((72 km - 26km)/60 min) / 0.56 min = 1.37 km/min^2 Bike: a = (35km/60 min)/0.56 min = 1.04 km/min^2 The distance from the plane to the

• Distance travelled

  36206 Calculating Maximum and Minimum Distance travelled A car travels at a constant speed of 70km per hour for a time of 2 hours and 45 minutes. Its speed is quoted to the nearest km/h and the time is quoted to the nearest minute.