Jo, daniel and helen are pulling a metal ring. jo pulls with a force of 100n in one direction and daniel with a force of 140n in the opposite direction. if the ring does not move, what force does helen exert if she pulls in the same direction as jo? can someone me plz

Need in all of themmm only answer if you know plsssss

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.