Physics, 06.07.2019 06:00 niquermonroeee
Alex, who has a mass of 100 kg, is skateboarding at 9.0 m/s when he smacks into a brick wall and comes to a dead stop in 0.2 s. a. show that his deceleration is 45 m/sz. b. show that the force ofimpact is 4500 n. (ouch! )
Answers: 1
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If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.
Answers: 3
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