Physics, 21.02.2020 04:18, markcardenas2756
A car travels on a banked circular curve at constant speed. All four of the car's tires roll without slipping. The car moves at just the right speed so that the frictional force is zero. Which statement is true?
a. The vertical component of the normal force acts toward the center of the circle.
b. The horizontal component of the normal force acts toward the center of the circle.
c. The normal force acts in the opposite direction as the car's velocity.
d. The normal force acts in the same direction as the car's velocity.
e. The normal force acts toward the center of the circle.
Answers: 2
Physics, 22.06.2019 04:10, brianamelara
Atotal charge of β6.50 Β΅c is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 Γ 105 n/c, radially inward b) 6.49 Γ 105 n/c, radially outward c) 4.69 Γ 105 n/c, radially inward d) 9.38 Γ 105 n/c, radially outward e) 1.30 Γ 106 n/c, radially inward
Answers: 3
Physics, 23.06.2019 05:00, LilFlamingo247
What about a rubber band, can it change its shape? is it a solid?
Answers: 2
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