12,762 Answered Questions for the topic physics

Physics

06/14/23

physics question
Suppose a car is driving along a street with a velocity of of 54.0 mi/h. The street is horizontal and is not banked.(a) If the coefficient of static friction between street and tires on a rainy day... more
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Physics

06/13/23

How long (in seconds) does it take the stone to hit the water?
A stone is thrown downward with an initial velocity of 2.8 m/sm/s from a bridge which is H� = 48 mm above water. The magnitude of the gravitational acceleration is 9.8m/s2. Take DOWNWARD as... more
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Physics

06/13/23

physics question
Suppose a car is driving along a street with a velocity of of 54.0 mi/h. The street is horizontal and is not banked.(a) If the coefficient of static friction between street and tires on a rainy day... more
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Physics

06/13/23

physics question
An apparatus is constructed such that a box with mass 5.00-kg resting on a table is attached to a string. The string passes over a pulley and is attached to a second box with mass 9.40 kg. If the... more
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Physics

06/13/23

physics question
A box of canned goods slides down a ramp from street level into the basement of a grocery store with acceleration 0.67 m/s2 directed down the ramp. The ramp makes an angle of 36° with the... more
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Physics Calculus

06/13/23

physics question
From the top of a building, a physics student tosses a ball, which is given an initial velocity of 8.50 m/s at an angle of 15.0 below the horizontal. It strikes the ground 5.00 s later.(a) How far... more
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Physics

06/13/23

physics question
During a game, a soccer player kicks the ball from the field. The soccer ball has an initial speed of 19.4 m/s at an upward angle of 45°. A player from the opposing team 55 m away in the direction... more
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Physics

06/11/23

PLease Help with this question
VSuppose that the height of the incline is h = 15.2 m. Find the speed at the bottom for each of the following objects. solid sphere       I know this answer spherical shell      My original... more
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Physics

06/11/23

Please Help with this question

An object is placed at the position x1 = 72 cm and a second mass that is 7/4 times as large is placed at x2 = 170 cm. Find the location of the center of mass of the system. m
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Physics

06/10/23

potential energy and energy conservation
wyzant wont let me upload the figure, so I provided the link to it herehttps://www.flipitphysics.com/Content/smartPhysics/Media/UserData/ebfae213-ad62-da58-2e01-ff6f3e3c551b/pendulum.jpgThe... more
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Physics

06/10/23

potential energy and energy conservation
Wyzant wont let me upload the figure, so ai provided the link to it herehttps://www.flipitphysics.com/Content/smartPhysics/Media/UserData/ebfae213-ad62-da58-2e01-ff6f3e3c551b/path.jpgA 3.1 kg block... more
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Physics

06/08/23

physics question
A force F1  of magnitude 7.00 units acts at the origin in a direction 32.0° above the positive x-axis. A second force F2 of magnitude 5.00 units acts at the origin in the direction of the... more
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Physics Calculus

06/08/23

Find the work required to pump the water
The tank shown below is full of water. Using the fact that the weight of water is 62.5lb/ft^3, find the work (in ft-lbs) required to pump the water out of the outlet. Make sure your answer is... more
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Physics Calculus

06/08/23

How much work in Joules
A circular swimming pool has a diameter of 20 m. The circular side of the pool is 4 m high, and the depth of the water is 2.5 m. (The acceleration due to gravity is 9.8 m/s^2 and the density of... more
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Physics Calculus

06/08/23

physics question
The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F1 = 143 N and F2 = 73.0 N.)(a) Find the single force that is equivalent to the two forces... more
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Physics Calculus

06/08/23

Physics question
A force F1  of magnitude 7.00 units acts at the origin in a direction 32.0° above the positive x-axis. A second force F2 of magnitude 5.00 units acts at the origin in the direction of the... more
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Physics

06/08/23

viscosity of a liquid
The viscosity of a liquid can be determined using a so-called falling ball viscometer. You will also carry out this experiment yourself in the physics practical course. To do this, metal balls with... more
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Physics

06/08/23

buoyancy, Buoyant Force

At a party, 3 engineers (MP = 70 kg each) ponder whether a Jacuzzi with a capacity of 1500x1500x500 mm3 (length L x width W x height H) and a dead weight of MJ = 250 kg is sufficient to power a... more
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Physics

06/08/23

Velocity of a flowing liquid
Isopropanol with a density of ρ = 781 kgm3 flows uniformly through a tube that increases from a cross-sectional area A1 = 3.8 · 10−3 m2 to a cross-sectional area A2 = 3 A1. The static pressure... more
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Physics

06/08/23

potential energy and energy conservation
I already found #1MEo, just need #2 height please.A 50.9 kg child slides down a water slide with a velocity of 1 m/sec at the top. At the bottom of the slide, she is moving horizontally, y=2 meters... more
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Physics

06/08/23

work by friction
A 3.1 kg block is slid along the floor through different paths as shown above. The co-efficient of kinetic friction between the block and the floor is 0.23.1)What is the work down by friction when... more
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Physics Calculus

06/08/23

Find the work required
A tank in the shape of an inverted right circular cone has height 7 meters and radius 3 meters. It is filled with 5 meters of hot chocolate. Find the work required to empty the tank by pumping the... more
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Physics Calculus

06/08/23

How much work in Joules
**Please show work A circular swimming pool has a diameter of 20 m. The circular side of the pool is 4 m high, and the depth of the water is 2.5 m. (The acceleration due to gravity is... more
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Physics

06/07/23

potential energy and energy conservation
The pendulum shown to the left consists of a bob of mass of 0.31 kg, attached to a string of length L = 1 meters. It is moving to the right with a speed of 4.33 m/sec at point A. What we'd like to... more
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Physics

06/06/23

unable to leave message with my tutor or reschedule
I desperately need to schedule more tutoring lessons however your system will not let me leave a message or let me schedule another tutor I can’t afford $150 an hour. I like the guy he was... more
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