Physics, 10.10.2019 01:10, darenl3601
An automobile battery has an emf of 12.6 v and an internal resistance of 0.0750 ω. the headlights together have an equivalent resistance of 5.10 ω (assumed constant). (a) what is the potential difference across the headlight bulbs when they are the only load on the battery? (enter your answer to at least two decimal places.) v (b) what is the potential difference across the headlight bulbs when the starter motor is operated, with 35.0 a of current in the motor? (enter your answer to at least two decimal places.) v
Answers: 3
Physics, 21.06.2019 17:20, issaaamiaaa15
An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?
Answers: 1
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Physics, 22.06.2019 21:10, reinasuarez964
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. intensity c. wavelength d. brightness
Answers: 2
Physics, 22.06.2019 23:10, Jgarciar541
Atorque acting on an object tends to produce a. equilibrium b. rotation c. linear motion d. velocity e. a center of gravity
Answers: 2
An automobile battery has an emf of 12.6 v and an internal resistance of 0.0750 ω. the headlights to...
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