As0.0-kg box rests on a horizontal surface. the coefficent of sta be between the box and the surface is 0.31 what horizon applied to the box for it to start sliding along the s x 50x 4 151.9 n

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

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In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c