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In this fulcrum, the weights are perfectly balanced. How far must the fulcrum be located from the 40 lb. weight if the bar is 9 feet long? x = ft.

MiltoxBeyond asked Dec 24, 2024

by MiltoxBeyond

8.4k points

1 answer

3 votes

209k views

For which positive integers k is the following series convergent? a) k > 1 b) k > 2 c) k > 3 d) k > 4

Stackcpp asked Dec 24, 2024

by Stackcpp

7.7k points

1 answer

4 votes

49.5k views

What is the input power factor of a 1-ph half wave rectifier supplying a resistive load?

Rajagopal asked Dec 24, 2024

by Rajagopal

7.6k points

1 answer

2 votes

76.0k views

for the double harmonic example, what is the value of the acceleration (in/sec²) when theta is 45deg?

Epharion asked Dec 24, 2024

by Epharion

8.0k points

1 answer

3 votes

115k views

O keep your bicycles dry, your friend has a cuboid shaped tent. its dimensions are: depth: 1.8 m width: 2.5 m height: 2 m what is the cuboid's volume?

Leo Alekseyev asked Dec 24, 2024

by Leo Alekseyev

8.6k points

1 answer

4 votes

30.8k views

Write an equation relating v(t), a, and v(t)?

Albi asked Dec 24, 2024

by Albi

7.4k points

1 answer

5 votes

144k views

In low-mass stars, the Helium Flash leads to the transition from a red giant to: a) White dwarf b) Supernova c) Neutron star d) Black hole

Nishith Kumar asked Dec 24, 2024

by Nishith Kumar

8.6k points

1 answer

0 votes

164k views

A pool of water has a rectangular base of 5 m by 10 m and the water is 6 m deep. What is the pressure on the base of the pool taken g = 10m/ss

Kevin Gilbert asked Dec 24, 2024

by Kevin Gilbert

8.3k points

1 answer

5 votes

86.0k views

Sam is in a hot air balloon that has just taken off and is now floating 7 meters above its launching point. Julia is standing on the ground, 7 meters away from the launching point. How far apart are Sam

Robbie Guilfoyle asked Dec 24, 2024

by Robbie Guilfoyle

7.6k points

1 answer

2 votes

138k views

What is the position of the Central ray for a flat KUB? A) Mid-sagittal line B) Midway between the xiphoid process and the iliac crest C) Over the heart D) Midway between the acromioclavicular joints

ORION asked Dec 24, 2024

by ORION

8.2k points

1 answer

4 votes

21.6k views

The two main types of overcurrent protective devices are___that melt when current reaches critical levels, and___that trip when current reaches critical levels.

ProfMamba asked Dec 24, 2024

by ProfMamba

8.2k points

1 answer

3 votes

226k views

What is Bunker coat?

Ikkentim asked Dec 24, 2024

by Ikkentim

8.0k points

1 answer

2 votes

188k views

Acetic acid boils at 244.2°F. What is its boiling point in degrees Celsius? 1) 382.0°C 2) 167.7°C 3) 153.4°C 4) 117.9°C 5) 103.7°C

HeWillem asked Dec 24, 2024

by HeWillem

7.7k points

1 answer

1 vote

163k views

What is another name for Newton's 1st Law? Law of Centripetal Force Law of Inertia Law of Speed Law of Direction

Robo asked Dec 24, 2024

by Robo

8.2k points

1 answer

1 vote

182k views

DOES FORCE ALWAYS HAVE SOME EFFECT ON ALL OBJECT

Tarun Konda asked Dec 24, 2024

by Tarun Konda

8.9k points

1 answer

2 votes

225k views

In order to correct the power factor of a motor, 0.00045 farads of capacitance must be connected in parallel with the motor. Express this in microfarads. a. 450 b. 4500 c. 45 d. 0.000045

Chad Decker asked Dec 24, 2024

by Chad Decker

8.1k points

1 answer

4 votes

55.4k views

A pitcher throws a baseball towards home plate. The baseball, which has a mass of 145 g, approaches the plate with 122 J of kinetic energy. Calculate the speed of the baseball. Show your work.

Lee Campbell asked Dec 24, 2024

by Lee Campbell

8.3k points

1 answer

1 vote

37.2k views

Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, of length L, of time T and of current I, would be A [ML²T⁻³I⁻¹] B [ML²T⁻²] C [ML²T⁻¹I⁻¹] D [ML²T⁻³I⁻²]

Jjcosare asked Dec 24, 2024

by Jjcosare

8.2k points

1 answer

1 vote

207k views

The length of a rectangle is fixed at 10 cm. What widths will make the perimeter greater than 74 cm?

Alexander Kim asked Dec 24, 2024

by Alexander Kim

8.5k points

1 answer

3 votes

118k views

1 foot times pound equals how many joules?

Brandon Kohn asked Dec 24, 2024

by Brandon Kohn

7.2k points

1 answer

4 votes

38.5k views

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