katalinrisner8274 katalinrisner8274
  • 08-11-2022
  • Physics
Answered

assuming that friction can be ignored, what is the tension in the coupler between the engine and the first car as the train starts off?



Answer :

Other Questions

assuming the masses of the coasters are equal, compare the potential energy of the coaster on top of the fist hill of z.z (20m) to the first hill of s.t ( 40 m)
When a net force of 11.797 N is applied to a car, it accelerates at a rate of 4.9 m/s/s. Determine the mass of the car.
if the ball in position one rolls to the left off the pedestal and falls to the floor, how fast is it going as it hits the floor if its mass is 2 kg?
if the cart with a weight of 1n starts from rest (position 1) and falls for height, h=1m, what is the speed when h = 0 (at position 2)?
what is the minimum coefficient of friction needed for a frightened driver to take the same curve at 15 km/h?
At the start of a Formula 1 race Lewis Hamilton, starting from pole position, accelerates uniformly until he reaches the first corner. His speed at the corner i
a car is driving over a hill with a radius of curvature of 60 meters. how fast mustthe car be going in order for the driver to feel weightless?