Areal object is placed at the zero end of a meter-stick. a large concave mirror at the 100cm end of the meterstick forms an image of the object at the 70cm position. a small convex mirror placed at 20cm forms a final image at the 10cm point. what is the radius of curvature of the convex mirror?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving

Which of the following best describes the circuit shown below?