A 91 kg block sliding horizontally across the floor has a coefficient of static friction of us : = = 0.48 and a coefficient of kinetic friction of µk 0.29. If it was sliding at an initial speed of 2.5 m/s, how far will it travel before stopping?
Q: A force of 288 N is applied to an object of area 26 m² find the. pressure?
A:
Q: The power rating of a 400-2 resistor is 0.800 W. (a) What is the maximum safe voltage across this…
A: GivenPower rating on resistor is P=0.8WResistance is R=400Ω
Q: There is a 2 block system in the picture below, the top block is held stationary by the rope and has…
A:
Q: 10) As a proton moves in the direction, the electric field lines A) it is moving from low potential…
A: Given : Proton moves in the direction of electric field lines . We have to Tell about the potential…
Q: How much gravitational potential energy (relative to the ground on which it is built) is stored in…
A: Given: Mp = Mass of the pyramid =9×109 kghcom = height of the Center of Mass of the pyramid= 42 mEp=…
Q: 21) When a current flows through a metal wire, the moving charges are A) both protons and electrons.…
A: Metals are good conductors of electricity. Silver and copper are metals having high conductivity.…
Q: UTM Two block of masses 30 kg and 6 kg are connected by a light string via a light and smooth pulley…
A:
Q: From the table below, find the resultant (magnitude and direction) of J and D. A = 15 at 270°…
A:
Q: = 9c = negative and qb= qd = positive = qd = negative and qc = qb= positive Answer Bank qa=qc =…
A: Please post the remaining questions separately!
Q: Frequency and wavelength are related by the speed of light. c = Xv So we can solve for the frequency…
A:
Q: The electrical force between two objects is 36 N. If the charge on one of the objects is doubled AND…
A:
Q: 27) A light bulb operating at 110 V draws 1.40 A of current. What is its resistance? A) 154 Q2 B)…
A: Given data: Potential difference, V=110 V Current, I=1.40 A Our question is to find the resistance…
Q: Magnetic dip' results from the tendency of a magnet to align itself with lines of force. The range…
A: At equator, the magnetic dipole will allign along the horizontal.
Q: Consider an insulating sphere of radius 17 cm and a charge of 11.6548 C uniformly dis- tributed…
A: According to charge induction, the charge between two separated parallel surfaces is equal but…
Q: How much heat must be removed from a 200-g block of copper to lower its temperature from 150°C to…
A: Given data: Mass of the copper, m=200 g Initial temperature, T1=1500C Final temperature, T2=300C…
Q: 31. A solid cylinder rolls up an incline at an angle of 20°. If it starts at the bottom with a speed…
A:
Q: A house painter stands 3.00 m above the ground on a 5.00-m-long ladder that leans against the wall…
A:
Q: The drawing shows an equilateral triangle, each side of which has a length of 3.07 cm. Point charges…
A: Solution: Given: There are three charges on the corners of an equilateral triangle. The value of…
Q: What is the height of a column of liquid in a barometer if the density of the liquid is 0.6460 g/mL…
A:
Q: Wire X has a resistance of 18 ohms. Wire Y is made of the same material as X and at the same…
A: Given : Resistance of wire X is Rx=18 ohms, Diameter of Y is three times the diameter of X or,…
Q: Which of the following statements is true? The magnitude of the electrostatic force exerted…
A: Required:- Which statement among the following is correct.
Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…
A: in this question we use elastic potential strength .
Q: If the mass of the swimmer is 50 kg. d. Velocity impact is e. Assuming the swimmer falls directly…
A: Given that Height (h)= 15 m Let the velocity of impact be v Mass of the swimmer (m)= 50 kg
Q: 11) As a proton moves in a direction perpendicular to the electric field lines A) it is moving from…
A: Given Proton moves direction perpendicular to the electric field . Electric potential for moving…
Q: Still need some help on this, the answer below is different and I don't understand how they camer to…
A:
Q: A person starts walking from home and walks: 4 miles East 3 miles Southeast 3 miles South 4 miles…
A:
Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x=0, q1 = -3 uC is at x=0.2 m, and q3= + 7…
A:
Q: 4.6x10-6C point charge is placed -3.3m from a 0.05x10-6C point charge. What is the potential energy…
A: We know thatU=kq1q2rWhereU=potential energyk=Coulomb constantq1,q2=Chargesr=distance between charge
Q: Show the relationship between current and resistance in a circuit by describing how one affects the…
A: Required: The relationship between the current and resistance in a circuit
Q: You're in an elevator standing on a bathroom scale. The bathroom scale reads the normal force that…
A:
Q: With the switch open, the potential difference across the capacitor in Figure below is 10.0 V. After…
A:
Q: An automobile is travelling at 60km/h. calculate the angular velocity of the 0.35m radius wheels
A: Given data: Speed (v) = 60 km/h Radius (r) = 0.35 m Required: Angular velocity (ω)
Q: Based on my experience on a transformer principle, I may say that an AC transformer can "breathe in"…
A:
Q: A parallel plate capacitor is constructed with plates of areas 0.038 m² and separation 0.6 mm. (a)…
A: Given that: A=0.038 m2d=0.6 mmε0=8.85×10-12 C2N-1m-2E=48.2 vq=?C=?
Q: Michelson's interferometer experiment involves Group of answer choices twice the reflection…
A: Michelson interferometer is an optical device which is used to produce interference fringes of…
Q: Ohm's law states that the electric current flowing through a conducting wire, I is directly…
A: Ohms law is used in current electricity to find unknown resistance or current flowing through a…
Q: A uranium ion and an iron ion are separated by a distance of R = 56.50 nm, as shown in the figure.…
A: Given:- r= distance between uranium and electron = 23.4 nm = 23.4×10-9 m
Q: A tube 1.10 m long is closed at one end. A stretched wire is placed near the open end. The wire is…
A: Given data: Length of tube, L=1.10 m Length of wire, l=0.329 m Mass of wire, m=9.50 kg Speed of…
Q: In regions of the cardiovascular system where there is steady laminar blood flow, the shear stress…
A:
Q: How does friction affect acceleration?
A: The force due to friction works in the opposite direction of the motion.
Q: Find the acceleration and tension for the two masses. m = 6.0kg μ=0.30 30° m₂ -9.0kg =0.16
A:
Q: The statement “if the electric field does positive work on a charge, the potential energy of the…
A:
Q: You have a block of m = = 100 g of an unknown substance at room temperature (T; = 25°C), and you…
A:
Q: The electrical force between two objects is 36 N. If the charge on one of the objects is doubled AND…
A: Given data: Electric force (F) = 36 N New charges q1' = 2q1 and q2' = q2 New distance between the…
Q: A football is kicked with a speed of 40 m/s at an angle of 30 degrees. what is the maximum height…
A:
Q: An object of mass m1 experiences a linear, elastic collision with a stationary object of unknown…
A:
Q: About 29% of the body of a person floating in the Dead Sea will be above the water line. Assuming…
A:
Q: Which of the following directly affects the strength of an electromagnet? (Standard SPS10 c) O a b…
A: Electromagnet It is a type of magnet in which the magnetic field is produced by an electric…
Q: What are Albert Einstein's other notable contributions to science?
A: Elbert Einstein's notable contribution to science.
Q: Tutorial Star A has a temperature of 6,000 K. How much energy per second (in J/s/m²) does it radiate…
A:
Step by step
Solved in 2 steps
- An object with mass m = 34 kg is pushed with 452 N of force to be moved across a distance of 4.6 m on a surface with friction. Initially the object is moving at vi = 0.82 m/s and after being moved across 4.6 m, the final speed is 2.5 m/s. What is the magnitude of the frictional force acting on the object in the unit of N?A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily because of friction. The coefficient of static friction between the mass and incline is 0.9; the coefficient of kinetic friction between the mass and incline is 0.4. At a given instant, the mass is moving with speed of 4.3 m/s up the incline. How far beyond this point along the incline will the mass move before it comes to a stop?Two packages slide down a 20 degree ramp from rest a distance of d=6.6 m along the ramp. Package A has a mass of 5.0 kg and a coefficient of kinetic friction 0.20 between it and the ramp. Package B behind package A has a mass of 10 kg and a coefficient of kinetic friction 0.15 between it and the ramp. How long does it take package A to reack the bottom?
- A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The coefficient of kinetic friction between the puck and the ice is 0.22. After a distance of 2.6 m, what is the puck's speed in m/s?A 9.00-kg block is sent up a ramp inclined at an angle 0 = 29.0° from the horizontal. It is given an initial velocity vo = 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is u = 0.50 and the coefficient of static friction is µ, = 0.70. What distance D along the ramp's surface does the block travel before it comes to a stop? D = m about us privacy policy terms of use contact us help careersTom reached a speed of 29 m/s in the downhill skiing competition. Suppose he left the slope at that speed and then slid freely along a horizontal surface. If the coefficient of kinetic friction between his feet and the ground was 0.27 and his final speed was half of his initial speed, find the distance he traveled?
- A skier slides down a hill in a straight line. The hill is 60m high and the coefficient of kinetic friction between the snow and the skis is 0.1. The hill is at an angle of 10 degrees with the horizontal. The mass of the skier is 70 kg. If the skier starts her run from rest and air friction can be ignored, how fast is she moving at the bottom of the hill? Please answer in units of m/s.A 3.00-kg block is sent up a ramp inclined at an angle 0 = 27.0° from the horizontal. It is given an initial velocity vo = 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is µ = 0.30 and the coefficient of static friction is µ, = 0.80. What distance D along the ramp's surface does the block travel before it comes to a stop? D =A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.11 m1.11 m above the bottom of the chute with an initial speed of 1.53 m/s1.53 m/s. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a horizontal surface with a coefficient of kinetic friction of 0.2850.285. How far from the bottom of the chute does the toy zebra come to rest? Assume ?=9.81 m/s2g=9.81 m/s2.
- An 8.00 kg box sits on a ramp that is inclined at 33.0 above the horizontal. The coefficient of kinetic friction between the box and the surface of the ramp is mk = 0.300. A constant horizontal force F = 26.0 N is applied to the box, and the box moves down the ramp. If the box is initially at rest, what is its speed 2.00 s after the force is applied?A 10 kg box is being pushed across a rough surface with a constant speed of 2 m/s. The person pushing the box slips and stops pushing. The box continues to slide across the surface before coming to rest. If the coefficient of friction between the crate and the surface is 0.1, how far does the box travel before coming to rest?David throws a 50 kg cart down a ramp with an initial speed of vi = 6 m/s. The ramp is at an angle of 20◦, and the coefficient of kinetic friction between the cart and the ramp is µk = 0.25. Additionally, the coefficient of static friction is µs = 0.55. How much time does it take to reach Ryan who is 10 m away? Assume that the cart slides and doesn’t roll.