WILL GIVE BRAINLIEST If a neutron’s relative mass is listed as 1, what would be the relative mass of a proton and an electron?

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving