Object A is moving around another object B by the gravitational attraction. What is the acceleration of
object A, if the distance between the two objects is
5.24 x 10^3 m, and the mass of object B is 4.21 x 10^21
kg? Estimate G as 6.67 * 10^-11 N (m/kg)?

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?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?