An ice skater is gliding horizontally across the ice with an initial velocity of +6.34 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0837, and air resistance is negligible. How much time elapses before her velocity is reduced to +2.84 m/s? An ice skater is gliding horizontally across the ice with an initial velocity of +6.34 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0837, and air resistance is negligible. How much time elapses before her velocity is reduced to +2.84 m/s? @Physics

Question

An ice skater is gliding horizontally across the ice with an initial velocity of +6.34 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0837, and air resistance is negligible. How much time elapses before her velocity is reduced to +2.84 m/s?  An ice skater is gliding horizontally across the ice with an initial velocity of +6.34 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0837, and air resistance is negligible. How much time elapses before her velocity is reduced to +2.84 m/s?  @Physics

anonymous · Answer

$$ F(k)=N \mu ,  t=\Delta v \div a , a= F(k) \div M$$