Recent questions in Physics

Question

What is a resultant?

Arnoegw asked Jul 14, 2023

by Arnoegw

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A scientist stated that rock layer C is the oldest and rock layer A is the youngest. Based on the scientist's conclusion, what can you infer about the geologic history of the rock layers? Explain your

IntegrateThis asked Jul 14, 2023

by IntegrateThis

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Consider a steel cable with a diameter of 8.0 mm. Calculatethe stress in the cable when it holds a person weighing 850 N.Report your answer in MPa (106 Pa = 1 MPa).

Robintibor asked Jul 14, 2023

by Robintibor

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1 answer

5 votes

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If an object with a mass of 20 kg has two forces acting upon it. One force to the right has a magnitude of 55 N. One force to the left has a magnitude of 23 N. What is the acceleration of the object and

Braden asked Jul 14, 2023

by Braden

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3 votes

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Given a DC battery of voltage, V = 4.00 V connected to a resistor R with a current I = 3.00 A through the resistor. What power is in this circuit? 15.5 W 12.0 W 39.4 W 45.5 W 8.88 W

Boomah asked Jul 14, 2023

by Boomah

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1 answer

0 votes

27.8k views

Calculate the weight of the wooden cube. thanks i will rate you 5 star after answer is given...

Dabluck asked Jul 14, 2023

by Dabluck

5.7k points

1 answer

21 votes

66.4k views

Vector A has a magnitude of 3.0 units and makes an angle of −90.0° with the positive x-axis. Vector B has a magnitude of 4.0 units and makes an angle of −120° with the positive x-axis. What is the direction

Kolboc asked Jul 14, 2023

by Kolboc

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1 vote

133k views

23. An arrow is shot straight up into the air at avelocity of 90 m/s. Assuming air resistancehas no effect, what is the velocity of thearrow after 6 seconds?A. 31.2 m/sB. O m/sC.-43.9 m/sD. 43.9 m/s

Forefinger asked Jul 14, 2023

by Forefinger

5.1k points

1 answer

5 votes

22.8k views

There is a ball of fresh fruit at the top of a small cliff that is 45 m high. The fresh fruit baskets mass is 10kg's. Identify the energy (PE or KE) and calculate the it.

Funnydman asked Jul 14, 2023

by Funnydman

6.2k points

1 answer

5 votes

25.5k views

Explain How can an endergonic reaction not be endothermic?

Peeter asked Jul 14, 2023

by Peeter

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2 answers

17 votes

225k views

Lightning is useful for human beings.Give reason.

Vfedorkov asked Jul 14, 2023

by Vfedorkov

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1 answer

4 votes

233k views

Pls help me to answer this

Mattmac asked Jul 14, 2023

by Mattmac

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1 vote

93.8k views

Please help thank you

Torpederos asked Jul 14, 2023

by Torpederos

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1 answer

2 votes

182k views

How is a body charged by friction?

AdamL asked Jul 14, 2023

by AdamL

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16 votes

155k views

Pls help I’m in a middle of a test and I can’t find the answer

Ariful Haque asked Jul 14, 2023

by Ariful Haque

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2 answers

3 votes

183k views

A 3.8 car is traveling at 19 m/s . What is it's momentum?

Stafford Rose asked Jul 14, 2023

by Stafford Rose

6.3k points

1 answer

0 votes

94.0k views

Which of the following statement is correct? a. Reflecting telescope uses convex lenses while refracting telescopes uses concave lenses. b. both telescopes are using the combination of concave and convex

Fajran asked Jul 14, 2023

by Fajran

6.6k points

2 answers

14 votes

66.9k views

An X-ray machine makes one 2-D image at a time. A computed tomography (CT) machine makes many X-ray images in thin slices through a specific part of the body. A computer then combines these slices to build

Mdance asked Jul 14, 2023

by Mdance

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1 answer

25 votes

138k views

A force of 15 newtons is used to push a box along the floor a distance of 3 meters. How much was done?

Zhang TianYu asked Jul 14, 2023

by Zhang TianYu

5.7k points

2 answers

10 votes

141k views

Katie pulls her wagon by the handle. She exerts a force of 60 N 30 degrees above the horizontal. The force of friction from the sidewalk on the wagon is 30 N. The wagon has a mass of 20 kg. What is the

Stevens Miller asked Jul 14, 2023

by Stevens Miller

6.3k points

1 answer

2 votes

232k views

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