Grace pushes her foot against the wall with a force of 35 n while she stands
on a skateboard. h...
Physics, 02.10.2019 17:30, rmans22209
Grace pushes her foot against the wall with a force of 35 n while she stands
on a skateboard. her mass, including the skateboard, is 55 kg. what is her
rate of acceleration?
a. 1.6 m/s2
b. 0.64 m/s2
c. 90 m/s2
d. 20 m/s
Answers: 2
Physics, 22.06.2019 10:10, Kitty10101
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
Physics, 22.06.2019 20:30, helpmeplz33
The great sandini is a 60.0-kg circus performer who is shot from a cannon (actually a spring gun). you don’t find many men of his caliber, so you him design a new gun. this new gun has a very large spring with a very small mass and a force constant of 1100 n/m that he will compress with a force of 4400 n. the inside of the gun barrel is coated with teflon, so the average friction force will be only 40.0 n during the 4.00 m he moves in the barrel. at what speed will he emerge from the end of the barrel, 2.50 m above his initial rest position?
Answers: 2
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