Recent questions in Physics

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Which term best describes the form of beryllium shown

Lasantha asked Aug 1, 2023

by Lasantha

6.3k points

1 answer

16 votes

116k views

Emma has $70 in a savings account. The interest rate is 5%, compounded annually.To the nearest cent, how much will she have in 2 years?

Metodij Zdravkin asked Aug 1, 2023

by Metodij Zdravkin

6.6k points

1 answer

5 votes

227k views

a spring has a spring constant of 0.5n/m. how far has it stretched if it stores 5j of elastic potential energy? Show working out please.

Xavier Reyes Ochoa asked Aug 1, 2023

by Xavier Reyes Ochoa

7.0k points

2 answers

2 votes

209k views

How far will the body fall between t=3 and t=3.3

PierreBdR asked Aug 1, 2023

by PierreBdR

6.9k points

1 answer

5 votes

170k views

Which statements best describe displacement? Check all that apply. 1.Displacement is measured along the path an object travels. 2.Displacement is a measurement that includes direction. 3.Displacement is

D Whelan asked Aug 1, 2023

by D Whelan

6.9k points

1 answer

4 votes

175k views

What is the unit force used in gravity calculations and why is it called this

Acostela asked Aug 1, 2023

by Acostela

7.2k points

1 answer

23 votes

15.6k views

A ball with a mass of 15kg sits at rest on top of a tall 5m table. What is the gravitational potential energy of the ball? a

Mojdeh asked Aug 1, 2023

by Mojdeh

6.2k points

1 answer

6 votes

89.2k views

A stone is thrown upwards at 20m/s what is it Speed in 2s

Andrei Mustata asked Aug 1, 2023

by Andrei Mustata

6.0k points

1 answer

20 votes

95.6k views

A sailboat starts from rest and accelerates at a rate of 0.13 m/s? over a distance of 344 m.(a) Find the magnitude of the boat's final velocitym/s (b)find the time it takes the boat to travel this distance

Islam Yahiatene asked Aug 1, 2023

by Islam Yahiatene

7.3k points

1 answer

3 votes

35.2k views

Why do you put a voltmeter in parallel with a resistor in order to measure the change of electric potential energy?.

Andy Gauge asked Aug 1, 2023

by Andy Gauge

6.0k points

1 answer

8 votes

114k views

An air traffic controller observes two airplanes approaching the airport. The displacement from the control tower to plane 1 is given by the vector A which has a magnitude of 220km and points in a direction

Manuel Bickel asked Aug 1, 2023

by Manuel Bickel

7.7k points

1 answer

0 votes

213k views

Antangonists function by?

Bhojendra Rauniyar asked Aug 1, 2023

by Bhojendra Rauniyar

5.5k points

2 answers

2 votes

99.9k views

A 3m plank AB of mass 20kg has a center of gravity 2m from end A and rests on supports R1 and R2 both 0,5m from either end. It also carries a 10kg block at end A. Calculate the reactions at R1 and R2

Radream asked Aug 1, 2023

by Radream

6.7k points

1 answer

23 votes

54.3k views

Through the process of photosynthesis, plants transform carbon dioxide found in the atmosphere together with water and sunlight into: Organic matter Inorganic matter Organic and inorganic matter

Biana asked Aug 1, 2023

by Biana

6.3k points

1 answer

3 votes

32.4k views

What is the intensity in watts per meter squared of 80.9 dB sound?

GingerJack asked Aug 1, 2023

by GingerJack

6.7k points

1 answer

4 votes

149k views

What is the speed of a wave that has a wavelength of 0.579 m, an amplitude of 0.733 m, and frequency of 4.00 Hz?0.145 m/s6.91 m/s2.93 m/s2.32 m/s

RedEagle asked Aug 1, 2023

by RedEagle

6.4k points

1 answer

0 votes

60.4k views

A car moved a total distance of 120 km in 90 minutes (1.5 hours). What was the speed of the car? OA. 45 km/hr OB. 30 km/hr OC. 60 km/hr OD. 80 km/hr

Max Caceres asked Aug 1, 2023

by Max Caceres

5.9k points

2 answers

0 votes

158k views

Question 24 of 25What disadvantage of analog signals is overcome by sending digital signals?A. The waves used to transmit analog signals carry more energy.B. The waves used to transmit analog signals are

DougKruger asked Aug 1, 2023

by DougKruger

6.4k points

1 answer

4 votes

226k views

Which of the statements is not correct

Samuel Marks asked Aug 1, 2023

by Samuel Marks

6.9k points

1 answer

1 vote

207k views

A stone is thrown horizontally from the edge of a cliff with an initial speed vo = 8 m/s. What are the x and y components of its velocity after 1 s of flight? Neglect the effect of air resistance, and

Yuchen Wang asked Aug 1, 2023

by Yuchen Wang

6.6k points

1 answer

4 votes

148k views

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