The diagram below shows some subatomic particles. mc010-1.jpg which of these statements best identifies the particle that is labeled with an x? it is either an electron or an isotope. it is either a proton or a neutron. it is either a beta particle or a nucleus. it is either a neutron or an electron.

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n

Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.