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Below is a cart at different positions along a rollercoaster. Compare the potential energy of the cart at position A, B, C and D. Also, compare the total energy of the cart at position A to position C.

EmmanuelB asked Oct 19, 2024

by EmmanuelB

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If a pomegranate is thrown up 1m vertically and returns to the same position, what is the pomegranate's total time in the air? Ignore air resistance.

Atiqur asked Oct 18, 2024

by Atiqur

9.2k points

1 answer

4 votes

227k views

The Tully-Fisher relation is a. the relation between the Tully factor and the Fisher factor b. a means to determine the intrinsic luminosity of a star c. a means to determine the intrinsic luminosity of

Creighton asked Oct 18, 2024

by Creighton

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1 answer

5 votes

181k views

When do you have to wear a full-length lab coat A) During lunch breaks B) Only on Fridays C) In designated areas D) Always in the lab

Xaqq asked Oct 18, 2024

by Xaqq

7.7k points

1 answer

1 vote

78.4k views

Pls Help Id rlly appreciate it thx!!

Haha TTpro asked Oct 18, 2024

by Haha TTpro

8.4k points

1 answer

3 votes

67.2k views

A car traveling at a constant speed covers a distance of 750 m in 25 s.What is the cars speed

Ephapox asked Oct 18, 2024

by Ephapox

8.3k points

2 answers

5 votes

212k views

what force must be exerted on the master cylinder of a hydraulic lift to support the weight of a 2400 kg car (a big car) resting on the slave cylinder? the master cylinder has a 1.80 cm diameter, while

Tendinitis asked Oct 18, 2024

by Tendinitis

8.7k points

1 answer

4 votes

76.8k views

A laser beam in air is incident on a liquid at an angle of 35.0 degrees with respect to the normal. The laser beam's angle in the liquid is 26.0 degrees. What is the refractive index of the liquid? A)

Kirell asked Oct 18, 2024

by Kirell

8.2k points

1 answer

3 votes

205k views

What equation gives the equivalent capacitance for n capacitors in series with individual capacitances C1, C2, ... Cn?

Elmt asked Oct 18, 2024

by Elmt

7.6k points

1 answer

2 votes

125k views

An analog signal x(t) is sampled at the Nyquist sampling rate and then applied to a 4-bit Midriser with dynamic range from -2 V to 2 V.

Denis De Bernardy asked Oct 18, 2024

by Denis De Bernardy

7.4k points

1 answer

3 votes

35.3k views

Which object would have the greatest kinetic energy? * A car driving down a hill at a speed of 40 m/s A person walking on the street at 2 m/s A ball rolling across the field at 5m/s A leaf falling at 10

NiMa Thr asked Oct 18, 2024

by NiMa Thr

8.7k points

1 answer

5 votes

231k views

a dye-sensitized solar cell is tested under illumination and measures a maximum power output of 0.13 w. if the input power is equal to 1.9 w, what is the energy conversion efficiency of this solar cell?

Thomas Wouters asked Oct 18, 2024

by Thomas Wouters

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1 answer

2 votes

181k views

A table lamp emits light in the shape of a hyperbola. If the hyperbola is modeled by the equation 25x^(2)-144y^(2)+3600=0, which of the following equations represents the boundaries of the light? y=(5)/(12)x

KennyB asked Oct 18, 2024

by KennyB

8.2k points

1 answer

5 votes

57.8k views

The SAT scores the sat subject tests 15 in chem- istry and physics' for two groups of 15 students each electing to take these tests are given below: Chemistry Physics X = 644 X = 658 S=114 S = 103 n-15

Htz asked Oct 18, 2024

by Htz

8.5k points

1 answer

4 votes

208k views

Absence of frequencies above 600Hz adversely affects the intelligibility of ________?

Reinmar asked Oct 18, 2024

by Reinmar

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1 answer

3 votes

76.4k views

Two forces oppose one another by acting in opposite directions on a 5 kg object, one being a constant magnitude of 5 N and the other having a variable magnitude of 1/10*^2N. When the object comes to a

NinethSense asked Oct 18, 2024

by NinethSense

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2 answers

3 votes

186k views

For a submerged object, the buoyant force acts at the a. center of gravity b. center of mass c. radius of rotation d. center of volume e. all of the above

Umbreen asked Oct 18, 2024

by Umbreen

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1 answer

1 vote

224k views

Help meee! Please for my physics Home work

Nikita Kozlov asked Oct 18, 2024

by Nikita Kozlov

7.8k points

1 answer

1 vote

38.6k views

glass that has been cooled to room temperature. Cold Glass can be etched with tools for example a vase with a decorative pattern.

NayabSD asked Oct 18, 2024

by NayabSD

8.3k points

1 answer

1 vote

116k views

Assume Lake Erie contains 4.80 ✕ 1011 m3 of water, and assume the water's density is that of water at 20°C and 1 atm. (a) How much energy (in J) is required to raise the temperature of that volume of water

Jasongregori asked Oct 18, 2024

by Jasongregori

7.7k points

1 answer

0 votes

127k views

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