The heat of 50MJ in joule is ?
Q: 9. The gravity on the moon is about 1.6m. If a person jumps with an initial velocity of 2 off the…
A: Solution:-Given thatGravity on moon (g)=1.6 m/s2Initial velocity (u)=2 m/s
Q: Which of the following is a unit of weight density? N/m3 kg/m3 N/m2 lbs/m2
A: Required: The unit of weight density
Q: Q1.2:Resolve the horizontal 600-lb force in Figure into components acting along the u and axes and…
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Q: object weighs
A:
Q: A man applies a force of 45 N to push a lawn mower 10 meters. Calculate the work done
A: Work done is product of force and displacement. W=Fd Here, F is force and d is displacement. Given…
Q: (c) supero If protons and electrons are à, and 2 d, (a) 2g > d, (b) ^. , <2. (d)
A:
Q: If w (x) =2B^(3/ (2 )) xe^(-Bx) for x>0 then (x) 3 .I O 2B 2/3B .II O 3/2B .III O
A: The wave funtion is given by ψ(x) =2β3/2 xe-βx
Q: True or False: 1.Twenty mph North is a vector quantity called velocity. 2.If two tug boats headed in…
A: To determine which is true or false.
Q: A rock is dropped from rest. How long will it take to fall a distance h? Ignore air resistance. 2h…
A: Given data: Initial velocity (v0) = 0 m/s Height = h Air resistance is negligible Required: The…
Q: 4. A car travels 40 km at an average speed of 80 km/h and then travels 40 km at average speed of 40…
A: Given that, Total distance =80 km
Q: Density means that an object has more weight than another object of equal size O True O False
A: Density is the ration of the mass of an object and its volume, If M is the mass, V is the volume of…
Q: 46. Roller coasters use some of the most sophisticated technology. Safety is a big part of that…
A:
Q: Review | Constants Periodic Tabl A pendulum clock is running too fast Part A Select the correct…
A: To answer this question we will use the formula for the time period of a pendulum.
Q: What is the speed of hitting the ground, in m/s, of an object thrown obliquely at an angle of 37°…
A: Since the object strikes the ground again, the net potential energy change in the system is zero.…
Q: Is the normal force (n) equal to mg? OA) never OB) usually OC) sometimes OD) often DE) always
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Q: A P=1600 lb B F= 600 Ib Figure 2-6
A: Given: The horizontal component of the force is 1600 lb. The vertical component of the force is 600…
Q: Trailer truck has a mas of 4 metric tons and is traveling at 75 km/h. The driver then applies the…
A: Given, m = 4000 kg v = 75 km/h = 20.83 m/s t = 6 sec According to Newton's first equation of…
Q: Q/ Resolve each force to x ,y and u axis 30 55 F= 300N
A:
Q: 2. A man is applying 50 N of force on an object in the certain direction. One other person is also…
A: Force is a vector quantity when we apply both force in same direction then angle between two vector…
Q: Explain homogeneously and inhomogeneously broadened mechanisms,
A: Line broadening, in spectroscopy, the spreading across a greater wavelength, or frequency range, of…
Q: Given vector X = 18m 29 N of W and vector Y = 9m, 80 S of E. Deteine x-y
A: The following data are given: X→=18metre, 290 N of WY→=9metre, 800 S of E
Q: A rock is dropped into a well in order to determine its depth. If the rock hits the water 5s after…
A:
Q: Prove/show = NCp/aTV ƏT) S,N
A: Since you have posted multiple questions, we will answer the first one only as per the guidelines.…
Q: c) Use Phet Interactive Simulations…
A: Given:- a = 10 units, 53.1o b = 10 units, 36.9o c = 10 units, - 90o Find:- Use Phet Interactive…
Q: 1.supposed that the body with 2 kg has an initial velocity of 10m/s and is then pulled 4 meters by a…
A: Work is defined as the measure of the energy transfer that occurs when an external force is applied…
Q: After an object is propelled into the air at an initial speed of 20 m/s, as it rises through air..…
A: Given data: Initial speed (V0) = 20 m/s Object rises through air
Q: xplains the physical reasons why the speed of a vehicle must be moderate and commensurate with the…
A: The speed of a vehicle must be moderate and commensurate with the weather and road conditions for…
Q: What is the magnitude of the resultant force related to the following distributed load. 15 kN/m 5…
A: The resultant force can be calculated as - R = F1 + F2 where, F1=total length*Minimum force per…
Q: A ship of mass 3 x 107 kg initially at rest, is pulled by a force of 5 x 104 N through a distance of…
A: Here given that, Mass is 3×107 kg Force is 5×104 N Distance is 3 m
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…
Q: A 5.4 kg ball with a diameter of 11 cm is dropped form an airplane at an altitude of 9 km above the…
A: Given: Mass of ball m = 5.4 kg Diameter of ball d = 11 cm = 0.11 m Altitude from where the ball is…
Q: Determine the force P (N) needed to pull the 50-kg roller over the smooth step lake 9 7.5" 0.6 m 0 A…
A:
Q: A grocery bag can withstand 65 N.of force before it rips apart. How many kilograms of apples can it…
A: Strength of the bag, F = 65 N Acceleration due to gravity, g = 9.8 m/s2 Let the mass of the apples…
Q: Determine the cument flowing througe brauch of circuilt given below! rach B www E Is R=222 12 ift E₁…
A: To find- Current flowing through each branch Given that- R=4 ohm R1=2 ohm E1=10 V E2=6 V The current…
Q: When construction of the Tillery Hydroelectric Plant was begun in 1926, it was realized that the…
A: We have to use equation of motion to resolve the above problem. Equation of motion are given by:…
Q: A missile is launched vertically upward with an acceleration of 20 m/s for one minute, then runs out…
A:
Q: Suppose an airline allows a maximum of 45 kg for each suitcase a passenger brings along. (a) What is…
A: The weight of the suitcase is calculated by using the formula W=mg , where m=45 kg is the mass of…
Q: . A drag-racing car accelerates forward because of the force exerted on it by the road. Why, then,…
A: Here, f = frictional force F = driving force = Engine force W = weight R = Reaction force
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