A particle of mass 1.5kg moves according to the equation x(t)=10t2, where x is in meters and t is in seconds. The force (in N) acts on the particle is

Q: The only force acting on a 2.0-kg body moving along the x axis is given by Fx = 2x where force is…

A: Given : equation of force, Fx = 2x  mass of the body, m = 2.0 kg  Velocity at x = 0, vo = 3 m/s to…

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

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Q: The work done in accelerating a body equals the body's change in.. A. Momentum B. Kinetic energy C.…

A: Work done by a force can be represented as, Here, F, d, and θ represent the force, the…

Q: A 5 N force causes a 37 kg body to change speed from 6 m/s to 9 m/s. Over what distance does this…

A: Given, force, F=5 N Mass, m=37 kg initial speed, u=6 m/s final speed, v=9 m/s distance force acts,…

Q: If a 3.9 kg object is placed on a frictionless incline of 55.6 ° and released from rest, what is…

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Q: If a 3.15 kg object is placed on a frictionless incline of 70.5 º and released from rest, what is…

A: Given, mass of the object, m = 3.15 kg angle of inclination of the plane, θ = 70.5° initially the…

Q: A physics student, in a stationary elevator, places a 210.0 g mass on an electronic balance. The…

A: Given, mass of object = 210 g  Time = 0 to 3.0 sec the balance reads 274 grams  Time = 3.0 - 12 sec…

Q: How large a force is required to accelerate a 1600 kg car from rest to a speed of 30 m/s in a…

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Q: A 3.00 x 102 kg piano is being an apartment 10.0 m above the g

A: GivenMass of piano, m=3×102 kgApartment height above ground, h=10 mPower , P=4×102 W

Q: At what speed must a particle move in order to double its mass? a. 2.6x108 m/s b. 2.8x108 m/s…

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Q: A box of mass 6.2 kg slides 4.8 m down a ramp that is inclined 38 degrees to the horizontal. What is…

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Q: If an object with a mass of 1.6 kg changes it speed from 4.53 m/s to 8.27 m/s, what is its change in…

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Q: A bullet was fired at the trunk of a tree. If the mass of the bullet is 25 grams and has a speed of…

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Q: For a ballistic study, a 1.9 g mass bullet is fire into softwood. The bullet strikes the wood…

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Q: Your mass is 73.5 kg, and the sled s mass is 18.7 kg. You start at rest, and then you jump off the…

A: We know that the momentum must remain conserved. Hence m1v1+m2v2=m1v1'+m2v2'

Q: A student exerts a force of 48.0 N to compress a spring 5.50 cm. The force constant for the spring…

A: Given data:  Force (F) = 48.0 N Comparison in spring (x) = 5.50 cm Required: Force constant (k) for…

Q: If the speed of a vehicle increases by 22%, by what factor does its kinetic energy increase? Kinetic…

A: Given data: The speed of vehicle increases by 22% Required: The increase in kinetic energy

Q: During a collision with a wall, the velocity of a 0.11-kg ball changes from 29 m/s toward the wall…

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Q: Two balls are connected by a spring: m1, X1 m2 , X2 k, l in Calculate the force (positive, in…

A: We know the magnitude of spring restoring force is given by, Fs = k∆x, Where k is spring constant of…

Q: Ignoring the mass of the spring, what is the mass m of the fish?

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Q: A particle of mass 2.5kg moves according to the equation x(t)=10t?, where x is in meters and t is in…

A: Given The mass of the particle is m = 2.5 kg. The equation for the distance is x(t) = 10t2. The…

Q: Tinkerbell has a velocity of 5 m/s [S] and a kinetic energy of 22.5 J, what is her mass? O 2.25 kg…

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Q: A particle of mass 6kg moves according to the equation x (t) =10t², where x is in meters and t is in…

A: Given: The mass of the particle is 6 kg. The equation of the position is xt=10t2.

Q: I push on a wall with a force of 22.7 Newtons. My mass is 83 kilograms, and I am balancing a ball…

A: SOlution: Given that F = 22.7 N m = 83 kg m of ball = 10.9 kg

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms 2…

A: Given data,        Force  =   F        Mass   =  m      To find,          Acceleration

Q: Scalar quantities A = 5kg and B = 5kg ,C=A+B = ? 10 kg 5 kg O o kg O other:

A: Given data A= 5 kg B=5 kg C=?

Q: Which of the following is the SI unit for gravitational kinetic energy? (Joule is not the answer)

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Q: A man sees a 38.9 Kg cart about to bump into a wall of 1.3 m/s. If the cart is 0.124 m from the wall…

A: Given data The mass of the cart is m = 38.9 kg The initial velocity of the cart is u = 1.3 m/s The…

Q: Betty Mcguires shoe has a normal force of 3.1 N. If it takes a force of 2.0 N to move his shoe on a…

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Q: The speed of an object increases uniformly from 5.00 m/s to 10.0 m/s in 2.00 s with a mass of 2.00…

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Q: A 5.0 kg cannonball dropped from a cliff hit the ground at a velocity of 70 m/s.  What was the…

A: Given: velocity (U) = 70 m/s.

Q: A truck is placed on a raft, which causes the raft to drop 0.0367 meters lower into the water. The…

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Q: Hooke's Law states that the force F required to stretch a spring x units beyond the natural length…

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Q: If a 3.58 kg object is placed on a frictionless incline of 59.5 º and released from rest, what is…

A: The kinematic equations of motion are-1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial…

Q: what momentum does a car of mass 1,762 kg have if its traveling at 11.3 m/s? answer in exponential…

A: Given Data Mass of the car is m=1762 kg Speed of the car is v=11.3 m/s   We have to find the…

Q: What is the maximum speed of the mass?

A: Mass of an object is m Radius of hemispherical bowl is R.

Q: what momentum does a car of mass 1,013 kg have if it's traveling at 15m/s? answer needs to be in…

A: Given data The mass of the car is m = 1013 kg. The velocity of the car is v = 15 m/s.   The…

Q: A particle of mass 4kg moves according to the equation x (t) =10t2, where x is in meters and t is in…

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Q: A 50 kN truck travelling with a speed of 50 kph hits a lamp post and is brought to rest in 0.1 secs.…

A: The weight of the truck, W=50 kN=50000 N   The mass of the truck, m=Wg=50000 N9.81 m/s2=5096.84 kg

Q: For how long should a force of 135 N be applied to an object of mass 50 kg to change its speed from…

A: Given data: Force (F) = 135 N Mass (m) = 50 kg Initial velocity (Vi) = 25 m/s Final velocity (Vf) =…

Q: A lump of clay of mass 0.31 kg is dropped from a height of 8.1 m. The clay comes to a full stop…

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Q: A lump of clay of mass 0.21 kg is dropped from a height of 7.1 m. The clay comes to a full stop…

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Q: Which of the following physical quantities do not have same dimensions   A) Force and Pressure B)…

A: The unit of Force is Newton (N) and the pressure in expressed in (N/m2). So, Force and pressure have…

Q: If a 3.73 kg object is placed on a frictionless incline of 67.3 ° and released from rest, what is…

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Q: A spring with original length of 35cm is pulled by a force 13N, stretching it to 38cm. Determine the…

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Q: A boat and its passengers have a combined mass of 5.10x10^2 kg. The boat is coasting into a pier at…

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Q: "Energy per unit time" is a quantity called Power.  Which of the following combinations has the…

A: The mathematical expression for the power is given as, P=Wt..................(1) Here, W is the work…