Physics, 25.11.2020 05:40 vicinimlv19
URGENT A crate of "Stuff" is pulled to the right at a constant speed. The mass of the crate is 40 kg. The pulling force needed to cause the crate to move at a constant speed is 220 N at 60 degrees above the horizontal.
What is the force of friction on the crate?
What is the normal force on the crate while being pulled? Round your answer to the nearest whole number
What is the coefficient of friction between the crate and the floor? Round your answer to two decimal places
Answers: 3
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
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Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
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Which statements did both aristotle and ptolemy assume? check all that apply.
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Physics, 23.06.2019 02:00
Anoche fuimos al restaurante el gusto. jaime le (1) (pedir) al camarero una mesa en la sección de no fumar. yo (2) (pedir) chuleta de cerdo con champiñones, papas y ensalada y jaime (3) (pedir) mariscos, arroz y ensalada. el restaurante estaba lleno (full) por eso no nos (4) (servir) muy rápido (very fast), pero la comida estaba deliciosa. no me lo vas a creer (you won't believe it) pero ¡jaime (5) (repetir) arroz y mariscos! ¡dos porciones (orders)! ¿ya entiendes por qué él no (6) (dormir) bien anoche?
Answers: 2
URGENT A crate of "Stuff" is pulled to the right at a constant speed. The mass of the crate is 40 kg...
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