A 1,000 kilogram car traveling east at a velocity of 36 m/s decelerates uniformly until it comes to rest. The total distance the car travels before coming to rest is 80 meters. what is the magnitude and direction of the acceleration of the car?

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Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?