Physics, 12.08.2020 08:01, jmiller2446
A man using a 70kg garden roller on a level surface, exerts a force of 200N at 45 degrees to the ground. find the vertical force of the roller on the ground if,
i. he pulls
ii. he pushes the roller
Answers: 1
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In positive numbers less than 1, the zeros between the decimal point and non zero are significant
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Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine
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Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
A man using a 70kg garden roller on a level surface, exerts a force of 200N at 45 degrees to the gro...
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