Please help ASAP, studying for finals. A racecar rounds a curve on the track at a constant speed of 180 mph. Is the car accelerating?
1)No, its mass is constant.
2)Yes, its mass is constant.
3) No, its speed is constant.
4)Yes, its speed is constant.

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?