Physics, 18.12.2021 06:20 elyzarobertson
A child pulls a string attached to a toy car with a constant force of 7.8 N. The toy car accelerates from
rest to 3 m/s in 1.2 s. What is the mass of the toy car?
A. 3.12 kg
B. 2.6 kg
C. 0.38 kg
D. 0.32 kg
Answers: 2
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Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=
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Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.
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Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
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A child pulls a string attached to a toy car with a constant force of 7.8 N. The toy car accelerates...
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