A ball of mass 2.0 kg is thrown vertically upward front the top of a building. The ball’s velocity v is given as a function of time t by the equation v(t)=R-St, where R=5 m/s and s=10 m/s^2. The positive direction is upward. What is the ball’s acceleration at time t= 1 s
A. -10 m/s ^2
B. -5 m/s ^2
C. 0
D. 5 m/s^2
E. 10 m/s^2
Answers: 2
Physics, 23.06.2019 12:10, medintiffany413
What is a transverse wave? how do the particles in the medium move in relation to the energy of the wave? does this wave require a medium?
Answers: 1
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