owo69lol owo69lol

08-10-2021
Chemistry

contestada

If the roller coaster car in the above problem were moving with twice the speed (4m/s), then what would be its
new kinetic energy?

Respuesta :

Аноним Аноним

08-10-2021

Explanation:

New kinetic energy= ½mv'²

v' =4m/s

m= 2000kg

KE = ½ (2000) (4)²

=16000 Joules

Answer Link

Otras preguntas

I said 1000 divvied by 440 is 2.12 I got this wrong. I have to correct for homework. What did I do wrong and how can I solve it right?

Write a proof to show that opposite angles of a parallelogram are congruent. Be sure to create and name the appropriate geometric figures. This figure does not

which is the waste product formed during the the Krebs cycle ?1. acetic acid 2. carbon dioxide 3. FADH2

Although the Supreme Court decision in Regents of the University of California v. Bakke (1978) forbade the use of quotas as a basis for college admission, i

what were the positive impacts of the hundred flowers campaign

Graph the system using the Line tool. −4x−y=8y=3x−1

Judy knows that the function graphed below is a transformation of the parent function y=tan(x). Since the period and asymptotes are the same as those of the par

NEED HELP HERE PLEASE 6.05 1. Express the complex number in trigonometric form. -2 (1 point) 2(cos 90° + i sin 90°) 2(cos 0° + i sin 0°) 2(cos 180° + i sin 1

Siti spent a total of $198 on some plates and bowls. She bought 2 more plates than bowls. Each plate cost $3 and each bowl cost $5. How many plates did Siti buy

People in the Democratic Republic of Congo (shown in green) would be MOST affected by which of these? A.tsunamis B.earthquakes C.desert conditions D.rain-forest