Physics, 15.09.2021 14:00 zaleemawhite
A soccer ball with a mass of 0.60 kg travels toward a soccer goalie at
a speed of 18 m/s. The goalie catches the ball, bringing it to a stop
in 0.035 s. What is the force exerted by the goalie on the soccer ball?
A 58.0 g incoming tennis ball has a speed of 30 m/s when it is hit by a
racket in the opposite direction and leaves the racket at 40 m/s. What
is the average force exerted by the racket on the ball if contact lasted
for 5.2 ms?
Answers: 1
Physics, 21.06.2019 23:00
If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
Answers: 1
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
Physics, 22.06.2019 17:00
How much energy is supplied to each coulomb of charge that flows through a 12-v battery?
Answers: 1
A soccer ball with a mass of 0.60 kg travels toward a soccer goalie at
a speed of 18 m/s. The goal...
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