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a swimmer completes 10 laps in a 50 m swimmings pool, what were thelinear disatance and linear displacemetn

Anchalee asked Jul 4, 2023

by Anchalee

6.2k points

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2 votes

159k views

What 2 factors affect the Kinetic Energy of an object? Which of the 2 factors has more of an influence? Explain. What are the two units?2 Factors2 Units2 More Influence

Jack Poulson asked Jul 4, 2023

by Jack Poulson

5.5k points

1 answer

1 vote

117k views

A rectangular loop of wire with a cross-sectional area of 0.118 m2 carries a current of 0.679 A. The loop is free to rotate about an axis that is perpendicular to a uniform magnetic field strength of 0.

Letty asked Jul 4, 2023

by Letty

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1 answer

4 votes

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A crane used 136.65 watts of power to raise a 16.22 N object in 4.97 seconds. Through what vertical distance was the object displaced?

Jodiug asked Jul 4, 2023

by Jodiug

6.9k points

1 answer

2 votes

74.0k views

A student pushes down with a force of 2 N on the plunger of syringe A. Syringe B has a plunger with an area that is 3 times the area of plunger A. What is the force produced by plunger B?

Passy asked Jul 4, 2023

by Passy

6.7k points

1 answer

3 votes

199k views

A boat is sailing along a river from east to west. The river pushes against it with a force of 500N. The occupants paddles it forward with a force of 1500 N. The force of gravity on the boat is 800N and

Elentriel asked Jul 4, 2023

by Elentriel

6.6k points

1 answer

3 votes

50.0k views

A football player kicks a football from a height of 4 feet with an initial vertical velocity of 64 feet per second. Use the vertical motion model, h = –16t^2 + vt +s, where v is the initial velocity in

Darrah asked Jul 4, 2023

by Darrah

5.6k points

1 answer

5 votes

131k views

Which of these coloured stars has the highest surface temperature? A orange B red C white D yellow

Abhijeet Kasurde asked Jul 4, 2023

by Abhijeet Kasurde

6.0k points

1 answer

4 votes

115k views

A 500 kg car (mass of the car and riders) is at the top of a 28.5 m hill. Assuming no friction, what should the velocity of the car be at the bottom of the hill? Show your work with units.

Abdesselam asked Jul 4, 2023

by Abdesselam

6.0k points

1 answer

1 vote

33.8k views

What is the ratio of the force exerted on the floor by the ground to the persons body weight

Lashae asked Jul 4, 2023

by Lashae

5.8k points

1 answer

0 votes

131k views

PHYSICS GIVING LOTS OF POINTS!!! 100 The number of protons in the nucleus of an atom determines the species of the atom, i.e., the element to which the atom belongs. An atom has the same number of protons

Rory Nolan asked Jul 4, 2023

by Rory Nolan

5.8k points

1 answer

2 votes

139k views

HELP ASAP Imagine you have a new strand of lights wired in series- parallel. All the bulbs are working as expected. Which place in the circuit has the highest resistance?

Ophir Bushinsky asked Jul 4, 2023

by Ophir Bushinsky

6.1k points

2 answers

3 votes

141k views

How do I calculate the amount of work done using the information on the graphs given?

Fonebone asked Jul 4, 2023

by Fonebone

6.0k points

1 answer

3 votes

47.1k views

uestion 5 of 10me people think that hydroelectric and solar power should be used toupply all of the electricity for the United States. Which of the following woulde a flaw in this plan?A. These power sources

Shreyes asked Jul 4, 2023

by Shreyes

5.9k points

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1 vote

206k views

A car with an initial speed of 22.1 km/h accelerates at a uniform rate of 0.84 m/s2 for 4.4 s. Find the final speed of the car. Answer in units of m/s. Find the displacement of the car after that time.

Jamshid asked Jul 4, 2023

by Jamshid

6.6k points

2 answers

5 votes

123k views

What is the variance and standard deviation for: 13, 15, 12, 10, 4, 16, 17, 22, 9

Ernest S Kirubakaran asked Jul 4, 2023

by Ernest S Kirubakaran

6.3k points

1 answer

1 vote

179k views

15. The light from a flash light is reflected off of the metal of a car door. If the light from theflashlight hits the car at an angle of O=58 degree, what is the angle of the reflected light off of thedoor?

Balwant Kumar Singh asked Jul 4, 2023

by Balwant Kumar Singh

6.0k points

1 answer

2 votes

51.6k views

A 540 gram object is attached to a vertical spring, causing the spring’s length to change from 70 cm to 110 cm. What is the spring constant k? Group of answer choices 130 N/m 33 N/m 13 N/m 330 N/m

Shakib asked Jul 4, 2023

by Shakib

5.4k points

1 answer

1 vote

105k views

A bullet of mass 24grams traveling in a horizontal path with a velocity of 450 m/s strikes a wooden block of mass 976 grams resting on a rough surface. After impact, the bullet and the block move together

Jamieb asked Jul 4, 2023

by Jamieb

5.8k points

1 answer

4 votes

87.4k views

Which has more kinetic energy: a 0.0014-kg bullet traveling at 397 m/s or a 5.9 107-kg ocean liner traveling at 13 m/s (25 knots)? the bullet has greater kinetic energy the ocean liner has greater kinetic

Jinal Patel asked Jul 4, 2023

by Jinal Patel

6.7k points

1 answer

5 votes

35.9k views

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