Question 1 of 20 : select the best answer for the question.1. which objects are scatteredthroughout the galactic halo thatsurrounds the milky way? o a. superclusterso b. globular clusterso c. black holeso d. magellanic clouds

Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

Name two kinds of practical electric pumps.