12,762 Answered Questions for the topic physics

Physics

05/24/22

Moment of inertia

A cylinder with a radius of 1.33 mhas a moment of inertia of272 kg-m². What is its mass?can someone Plzz thourghly answer this ?!
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Physics

05/24/22

Moment of inertia
A cylinder with a radius of 1.33 mhas a moment of inertia of272 kg-m2. What is its mass?Kg* can someone please help me with this ?
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Physics

05/24/22

Moment of inertia
A 41.2 kg kid stands 1.50 m fromthe center of a merry-go-round.What is his moment of inertia?can someone please answer this thourghly ?
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Physics

05/24/22

potential energy
A particle of mass 1.1 kg moves under the influence of a potentialU(x) = a/x + bx (a=3 and b=2.5). The particle's motion is restricted to the region x>0.the force acting on the particle is a/x^2... more
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Physics

05/24/22

Moment of inertia

A 0.225 m radius solid sphere has amoment of inertia of 0.123 kg-m².What is its mass?(Kg) can someone please answer this ?
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Physics

05/24/22

Moment of inertia
A 0.225 m radius solid sphere has amoment of inertia of 0.123 kg.m².What is its mass?[?] kgcan someone plz answer this thourghly ?
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Physics

05/24/22

A constant force is applied to an object, causing the object to accelerate at
A constant force is applied to an object, causing the object to accelerate at 14 m/s2 .What will the acceleration be if the force is doubled and the object's mass is halved?
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Physics

05/23/22

A man pulling an empty wagon causes it to accelerate at 1.4 m/s^2.
A man pulling an empty wagon causes it to accelerate at 1.4 m/s^2.What will the acceleration be if he pulls with the same force when the wagon contains a child whose mass is three times that of the... more
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Physics

05/23/22

A constant force is applied to an object, causing the object to accelerate at

A constant force is applied to an object, causing the object to accelerate at 14 m/s2 .What will the acceleration be if the force is doubled?What will the acceleration be if the object's mass is... more
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Physics

05/23/22

a constant force applied to object...
A constant force applied to object A causes it to accelerate at 5 m/s^2 .The same force applied to object B causes an acceleration of 3 m/s^2 . Applied to object C, it causes an acceleration of 9... more
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Physics Magnets

05/22/22

I need help with this question
When a magnetic south pole with a strength of 25 units is placed 5.0 cm from another magnetic pole, it experiences a repulsion of 450 dynes. What is the strength of the second pole?If you can, you... more
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05/21/22

Asteroid split lab

Background: The two tables below contain both the assumptions and parameters needed to evaluate if the plucky heroes in Armageddon could save Earth. In order to miss, Earth two conditions must... more
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05/21/22

Question about harmonic oscillation of a pendulum clock
A pendulum clock - is a clock that uses a pendulum, a swinging weight, as its timekeeping element.Pendulum's amplitude of oscillation decreases with the stretching of the spring. How does the... more
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05/19/22

Quadrilateral Circle Problems
A sector of a circle is radius 7 cm has an area of 7π / 2 cm^2. Find the central angle of the sector. Consider a circle of area 81 π cm^2. a.) Find the radius of the circle ... more
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Physics Science

05/19/22

A 9.5-L sample of helium gas stored at 25.0 C and 3.0 atm pressure is transferred to a 3.0 L tank and maintaned at s pressure of 5.0 atm
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Physics

05/18/22

Equilibrium/physics

A 10.5 kg board 6.00 m long issupported by two sawhorses, oneat each end. A 4.45 kg saw sits onThe board 1.80 m from the left end.Find the upward force that theLEFT sawhorse exerts on theBoard.Can... more
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Physics

05/18/22

Torque /physics related
A see-saw is balanced on itsmidpoint A 22.4 kg kid sits on theleft ,1.75 m from the axis. Asecond kid sits on the other side.1.22 m from the axis. What is themass of the second kid?Can someone... more
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Physics

05/18/22

escape velocity
The escape velocity of a bullet from the surface of planet Y is 1951.0 m/s. Calculate the escape velocity from the surface of the planet X if the mass of planet X is 1.35 times that of Y, and its... more
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Physics

05/18/22

Torque /physics question

A see-saw is balanced on itsmidpoint A224 kg kid sits on theleft 1.75 m from the axis. Asecond kid sits on the other side.1.22 m from the axis. What is the mass of the second kid?Can someone answer... more
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Physics

05/17/22

Torque /physics based problem
A girl pushes a door with a 10.4 Nforce, perpendicular to the door,1.25 m from the hinges. Howmuch torque is produced?(Unit = N*m)can someone please throughly answer this ?
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Physics

05/17/22

Torque/physics based question

A girl pushes a door with a 10.4 Nforce, perpendicular to the door,1.25 m from the hinges. Howmuch torque is produced?(Unit = N*m) can someone please throughly answer this ?
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05/17/22

In a roundabout (or traffic circle), cars go around a 24- m -diameter circle.
In a roundabout (or traffic circle), cars go around a 24- m -diameter circle.If a car's tires will skid when the car experiences a centripetal acceleration greater than 0.60g , what is the maximum... more
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05/17/22

A wildlife researcher is tracking a flock of geese. The geese fly 5.0 km due west, then turn toward the north by 45 ∘ and fly another 3.5 km .
A wildlife researcher is tracking a flock of geese. The geese fly 5.0 km due west, then turn toward the north by 45 ∘ and fly another 3.5 km .How far west are they of their initial position?What is... more
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05/17/22

A skier is gliding along at 3.0 m/s on horizontal, frictionless snow. He suddenly starts down a 11 ∘ incline. His speed at the bottom is 15 m/s .
A skier is gliding along at 3.0 m/s on horizontal, frictionless snow. He suddenly starts down a 11 ∘ incline. His speed at the bottom is 15 m/s .What is the length of the incline?How long does it... more
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Physics

05/16/22

Consider a Porsche Cayman...
Consider a Porsche Cayman with a mass of 1,301 kg having a constant acceleration of 5.64 m/s2. What is the power, in hp, exerted by the engine of the car if the speed is 183 m/s?Answer: 1,799.98
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