A brick is thrown forward on the ground with the speed of 28 m/s. The coefficient of kinetic friction is 0.25. Compute the time and the distance the brick will travel before coming to rest. (Use g =  9.8 m/s2)

Q: A crate slides down a ramp 20.92m long inclined at 24.69°. How long will it take to reach the end of…

A: The free body diagram is drawn below.   Let the crate is sliding down with acceleration a. Applying…

Q: A toad with mass of 280 g leaps into the air to catch a fly. If the toad's jump was at an angle of…

A: When the toad with a mass of 280 g leaps into the air to catch a fly and the toad's jump was at an…

Q: The forces acting on the sailplane are its weight W = -500j (lb.) , the drag D = -200i + 100j (lb.),…

A: W = -500 j^ lb D = -200 i^ +  100j^ lb Lift force = L

Q: An object with a mass of 1.76 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Mass = 1.76 kg Force = 3.04 N Time = 2.08 sec Velocity =?

Q: Two forces act on a 4.25 kg object, the gravitational force and a second, constant force. The object…

A: Given, mass of an object, m = 4.25kginitial speed of the object, u 0time taken, t = 1.20…

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

Q: A man pushes an object to the right and exerts a force which has a horizontal compotent of F = 33 N.…

A: External force on the body F = 33 NFrictional force fs = 15 NMass of the object m = 31 kg.Given time…

Q: You push a box (mass 3 kg) so that its initial speed is 2.2 m/s. It slides across a rough floor…

A: KE=Wfriction12mv2=μkmgdd=v22μkg

Q: A helicopter with mass 2.95 x 104 kg has a position given by r(t) = (0.050t î + 5.5tĵ – 0.090tk) m.…

A: Given: The mass of the helicopter is 2.95x104 kg. The position vector is…

Q: A box of mass 7.54 kg is being pushed along a frictionless floor by a force of magnitude 14.86 N…

A: The normal force acting vertically upwards on the box balances the weight of the box(acting…

Q: A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily…

A: Draw the free-body diagram of the mass.

Q: Two forces act on a 3.25 kg object, the gravitational force and a second, constant force. The object…

A:

Q: A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal…

A: The applied constant force, Fapp=75 N The initial velocity of the block of ice, u=0 m/s The distance…

Q: A block starting from rest slides a distance of 5 m down an inclined plane which makes an angle of…

A: Given Block slide down at a distance, d=5m inclination angle, θ=370 coefficient of friction between…

Q: a 400 N block slides on a horizontal plane by applying a horizontal force of 200 N and reaches a…

A:

Q: A mug of root beer is sliding across a horizontal table with a constant velocity of 5.0[m/s], and is…

A: Mass of the mug (m)=2.6 kg Coefficient of kinetic friction between table and mug (μ)=0.25

Q: A drag chute must be designed to reduce the speed of a 1171 kg dragster from 342 km/hr to 80 km/hr…

A: Solution:-Given thatm=1171 kgwhen t=0; V1=342 km/hrwhen t=4 s; V2=80 km/hrFdrag=kv

Q: A sled of mass 97 kg is being pushed up a slope with an applied force of 877 slope is inclined with…

A: Acceleration = F/m

Q: Two forces act on a 3.20 kg object, the gravitational force and a second, constant force. The object…

A:

Q: A box of mass 10.2 kg is slid along the floor. The initial speed of the box is 2.5 m/s and it comes…

A:

Q: An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at an…

A:

Q: A 1.80x10^4 kg semi-trailer truck drives up a 200 m hill [θ = 30 degrees above horizontal], at a…

A: To solve for the power (P) required to drive the semi-trailer truck up the hill, we need to consider…

Q: Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as…

A: This question is based on law of motion.

Q: Two forces act on a 3.40 kg object, the gravitational force and a second, constant force. The object…

A: The mass of the object: Time: The displacement of the object:

Q: A block of mass 8 kg moves in a straight line On a friction horizontal surface (u = 0.35), its…

A:

Q: A car with a mass of 1.2x103 kg is skidding to a stop along a horizontal surface. The car…

A:

Q: A toad with mass of 280 g leaps into the air to catch a fly. If the toad's jump was at an angle of…

A: Given that mass of the toad and angle and also given the initial velocity. Then We have to determine…

Q: For Problems 1 and 2, use the following formula to describe the magnitude of a drag force: FD=-CAp²…

A: Initial speed of the car Final speed of the car Initial force Formula of force is given as,

Q: Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as…

A: Given,

Q: An object with mass m = 34 kg is pushed with 452 N of force to be moved across a distance of 4.6 m…

A:

Q: A block of mass 8 kg moves in a straight line On a friction horizontal surface ( u = 0.28), its…

A: Given data The mass of the block is given as m = 8 kg. The coefficient of friction is given as…

Q: A crate is pushed across a horizontal surface by the applied force shown in the figure. The…

A: The magnitude of the force acting on the crate is F = 24.1 N. The angle of the applied force is…