Using a circuit of 24 ohms, 10 ohm, and 38 ohms if the current reading in the ammeter is 0.4 A, what is the voltage drop across the 38 ohms resistor?

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

Modify the equation fδt=δ (mv) to find the force of friction.

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.