A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m. Calculate the work done ?

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Q: Distance 140 km Time=4 h Determine average speed ?

A: We have an object cover a total distance of d=140 km=140000 m in a total time period of t=4…

Q: HELP ASAP Given | a | = 5, | b | =  8  and the angle between them 150°, find a) the magnitute of…

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Q: Distance 140 km Time=4 h Determine average speed?

A: Given  Distance (d) = 140 km  Time (t) = 4 h    Average speed is given as :- Vavg = Distance /time…

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Q: Problem 9 You shine your favorite laser pointer (which has a wavelength of 450 nm) towards two slits…

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Q: Distance 140 km Time=4 h Determine average speed?

A: Distance = 140 km Time = 4 hr

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A: Given value--- Wavelength = 500 nm. angle = 1.50 degree. We have to find--- How far apart are the…

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Q: How many fahrenheit are 100 K?

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Q: P R2 www 20 V 15 Ω What is the equivalent resistance of the parallel circuit if R2 is 17 ohms?…

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Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 1°C. If you apply…

A: Given:-  We know that the  initial volume of the water is V1 = 2 L  You apply a flame to 2 L of…

Q: A bus covers a distance of 180 km b/w two cities in 5 hr. What is the average speed of the bus?

A: Given: The distance cover between the two cities is 180 km Time taken is 5 hr To Find: Average speed

Q: What is the electric force between two point charges, one with 0.2 C of charge and the other one…

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Q: Find the Bernoulli's equation from Euler's equation.

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Q: cheerleading competition, the 65.0 kg cheerleader is tossed vertically upward with a speed of 3.75…

A: Given:-  The mass m = 65 kg  The initial velocity  u = 3.75 m/s  the 65.0 kg cheerleader is tossed…

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Q: 1. A ball rolls off a table. +X X = 0 a. How long does it take to fall 0.80 meters to the floor?…

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Q: A bus covers a distance of 170 km b/w two cities in 5 hr. What is the average speed of the bus?

A: Given Distance is 170 km Time taken is 5 hr To Find Average speed

Q: You are on a deep space mission to search for Earth-like planets. Your crew locates a possible…

A: Given : Mass hung (m) = 1 kg Radius of planet (r) = 7.5 *106 m Force on mass m = 8.5 N Let mass of…

Q: A ball has a mass of 15 kg. Suppose it travels at 30 m/s. Find the kinetic energy possessed by it.

A: Given data:  Mass (m) = 15 kg Speed (v) = 30 m/s Required: Kinetic Energy (KE)

Q: A conductor carries a current of 1.7A directed along the x + y axis perpendicular to a uniform…

A: Given: The current in the conductor is 1.7 A. The magnetic field per unit length is 0.516 N/m.

Q: Two balls of identical mass of 1.608 kg and with identical charges placed on them hang from the…

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Q: An 800 kg cannon mounted on wheels fires a 10 kg cannonball at 113.2 m/s. At what velocity does the…

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Q: Two balls are set to collide on a single track. Ball1 has a mass of 3.84-kg and a velocity of…

A: m1= 3.84 kg ; V1= 3.27 m/s m2= 2.67 kg ; V2= 1.27 m/s V1'= -1.12 m/s ; V2'= ?   Elastic collision…

Q: A marksman holds a rifle of mass m = 3.00 kg loosely, so it can recoil freely. He fires a bullet of…

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Q: An astronaut journeying to the nearby star Lacaille 9352 at a speed of 0.850c relative to Earth…

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Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 1°C. If you apply…

A: We know,  Q = m*c*Δt Mass can further be represented in terms of volume as - Density = mass/volume.…

Q: A person walks 23.0° north of east for 3.40 km. How far due north and how far due east would she…

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Q: A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car ?

A: Average Speed is given by the total distance travelled divided by the total time taken. It is given…

Q: In terms of the electric force, what happens if you place a neutron and a proton close together?

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Q: A square coil of wire with a side length of 10cm is looped around 10 times. The coil sits in an…

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Q: a radius of 15 cm rolls without slipping on a horizontal surface at 1.6 m/s. Find its total kinetic…

A: Givenm=3 kgr=15 cmv=1.6 m/s

Q: 1) A hot air balloon begins to rise from rest. The lift on the balloon due to the buoyant force is…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: 12 V 6Ω ΧΩ What is the equivalent resistance of the two resistors in parallel if X is 7? Answer:

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Q: a proton at a particular distance from a charged particle is attracted with a given force, what…

A: The electrostatic force between the two charge is given by                 F = kq1q2r2 Where k is…

Q: is hit over a time interval of 3 ms by a driver. The ball leaves with a velocity of 35 m/s at an…

A: GivenMass of Golf ball, m=40 g=40×10-3 kgTime interval, ∆t=3 ms=3×10-3 sInitial velocity, u=35…

Q: A steady electric current of 6.5 A flows through a wire. How many coulombs of charge pass through…

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Q: Solve for total circuit resistance A) 140 Ohms B) 90 Ohms 75 Ohms D) 65 ohms 10V M R₁=200 m R₁-2002…

A: Given Circuit diagram: From circuit diagram we can see that the resistance R2 and R3 are connected…

Q: A conductor of radius R=46cm carries a current with uniform density 1.29A/m2, determine the…

A: radius of wire(R) = 46 cm = 0.46 m current density(j)= 1.29 A/m2 distance from centre where magnetic…

Q: A car accelerates from rest to 8.3 m/s in 3.1 seconds. How far (in meters) did it travel during this…

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Q: An electron enters the region in which there is a uniform magnetic field with a speed v=3.02 x10^6…

A: Given value--- speed v=3.02 x10^6 m/s . radius r=0.19 m . We have to find--- What is the…

Q: Estimate answers up to 3 decimal places Calculate the wavelength of light emitted from the lamp if…

A: Given value--- frequency = 2 × 1014 Hz . We have to find--- Calculate the wavelength of light…

Q: Find Density of object of mass 20 kg which accupies space of 0.8 m³

A: Given data :                Volume    =    V                 Mass     =    m           To find :…

Q: An object is thrown off of a cliff 320 m above level ground with an initial horizontal velocity of…

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Q: What is the effect on the current in a wire if the voltage across it is halved?

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Q: How much force will their friend feel if they are sitting 7.0 m on the opposite side of the seesaw?…

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Q: Time: 20 Minutes power input to a 1 k2 resistor is 4 kW. The current through the A b) 2 A c) 4 mA…

A: As per guidelines, only first question is solved here. 1. Given, Power = 4 kW  Resistance ,R = 1 kΩ…

Q: What is the electric force between two point charges, one with 0.2 C of charge and the other one…

A: The expression for the electric force is given by, Here, k is Coulomb’s law constant, q1 and q2 are…