A 30 kg sack of rice A is dragged with a 2.5 N force for 15 seconds. Another 20 kg sac of rice B is drag with 2.6 N force for 2 seconds. Which sack of rice has the greatest acceleration, the greatest impulse, and/or change in momentum?

Q: 5. For the following displacement functions describing simple harmonic mo- tion, identify the…

A: simple Harmonic motion.

Q: A car travels 440 km in 9 hours. Calculate the average speed of the car in km/h?

A: Introduction :  In this question we are provided it value of time and distance . With these data we…

Q: 2. The force (not just its magnitude) due to a solid body being compressed/stretched in the…

A:

Q: A mother does 220 J of work while pulling her child back on a frictionless swing, whose chain is 4.7…

A: Correct Answer: The mass of the child is 26.4 kg. Note: Please recheck your given option as all the…

Q: ent Attempt in Progress me drawing shows a uniform horizontal beam attached to a vertical wall by a…

A:

Q: The area of the bottom of a tiffin box is 0.25 m² and weight is 50 N, Calculate the pressure exerted…

A: Solution:-

Q: A 0.9 kg ball was thrown horizontally with a speed of 3.7 m/s. The ball hits the bottom of the rigid…

A:

Q: What is the acceleration produced by a force of 210 N exerted on an object of mass 14 kg.

A: In this question we have to find the acceleration produced. Please give positive feedback if the…

Q: Minority carriers (holes) are injected into a homogeneous n-type semiconductor sample at one Point.…

A:

Q: Q4- If the block 15kg is falling with a constant acceleration of 2.00 m/sec2 and the coefficient of…

A: We will drawabfree body diagram first and then will balance the forces horizontally and vertically .

Q: Suppose that an infinite wire with line charge density of A lies along the z-axis and passes through…

A: Electric field at distance x from z axis (along x-axis ) due to infinite long wire placed along…

Q: A train is 334 m long runs at 48 m/s. Find the time?

A: Given  Length (L) = 334 m  speed (v) = 48 m/s    Therefore , tume taken by train to cross a pole…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 46 kg. You were pulling…

A:

Q: The SI unit of the electric force is volts per meter (V/m). This unit is equivalent to ,Newton's per…

A: Let us calculate the S.I unit of electric force -  As we know the electric force is given by -…

Q: A current of 5 A flows through a conductor for 6.8 s. What amount of charge passes through the…

A: Given value--- current = 5 Amp. time = 3.8 sec. We have to find--- charge?

Q: How do I find the slope or if my graph is correct

A:

Q: calculate the mass of water

A: Given data; Overall efficiency of a hydroelectric power station is;  ηo=40%=0.40Water level,h= 50m…

Q: the following equation refers to V-pendulum experiment T4 = (44 L k/g2)(8 m4L/g² )d, where : L:…

A:

Q: A 30.0 kg box is pulled along a horizontal surface by a force of 150 N applied at a 30° above the…

A: Write the given values with the suitable variables. m=30 kgF=150 Nθ=30°μ=0.15 Here, m, F, θ, and μ…

Q: In what direction does the induced current flow in the

A: Given;  Diagram shows a coil of several turns of copper wire near a magnet NS. Coil moves in the…

Q: A submarine emits a sonar pulse, which returns from an underwater cliff in 1.02 s. If the speed of…

A: time in which pulse returns(t)=1.02 s speed of sound in salt water(v)=1531 m/s time taken by pulse…

Q: 3. A 10-lb block of steel is at rest on a horizontal table. The coefficient of static friction…

A:

Q: calculate the moment of forces applied.

A: Given data;  Steering wheel diameter,d=0.5 mIt is rotated anticlockwise by applying two forces,…

Q: Calculate the impulse on s body at rest when acted upon by a force of 9 N for 3.2 seconds.

A: Introduction :   In this question we are provided it value of force and time . With these data we…

Q: Two charged particles lie on the x-axis as shown below. A particle with charge -4q−4q is located at…

A:

Q: A steel ball of mass 0.850 kg is fastened to a cord that is 65.0 cm long and fixed at the far end.…

A:

Q: QUESTION 4 If T1 = 36.42 and T2 = 36.6, then the average value for T equal to: 36.5 36.51 36.0 36

A:

Q: Abra Kadabra is riding the giant drop at great mountain fall. If Abra Kadabra freely falls for 5.32…

A: 5.

Q: Ilya and Anya each can run at a speed of 8.60 mph and walk at a speed of 3.70 mph. They set off…

A: in this question  we determine  mine total time for cover whole distance and velocity average.

Q: Light shines through a single 8.60 x 10^–4 m slit. A diffraction pattern forms on a screen 5.00 m…

A:

Q: A steering wheel of diameter 0.5m is rotated anti- clockwise by applying two forces each of…

A:

Q: How much energy is gained by a box of mass 20 kg

A: Given data;  Mass,m= 20 kg Determine te energy is gained by a box ? With the following conditions…

Q: QUESTION 3 - The following equation refers to v-pendulum experiment: T4 = (4x4 L k/g²)-(8 n4L/g² )d,…

A: Pendulum time period

Q: Question 7 of 22 A researcher initially has 10 grams of a particular radioactive isotope. After 14…

A:

Q: 1-The following equation refers to V-pendulum experiment: Y=-14X+15 and T4 = (44 L k/g2)-(8n4L/g2…

A: Given : T4 = 4 π4Lkg2 - 8 π4Lg2dalso given that Y=-14X+15 Here,Y = T4 and X=d

Q: 47. mmh Multiple-Concept Example 9 re- views the concepts that play a role in this problem. Two…

A:

Q: A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude…

A:

Q: Calculate the wavelength of a wave at 35 m/s at a frequency traveling of 4 Hz.

A: In this question we have to find the wavelength of a wave. Please give positive feedback if the…

Q: The following diagram represents a cart sliding on frictionless surface horizontally; find the mass…

A:

Q: 2. A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal with…

A:

Q: An electron that is in its ground state can undergo which of the following? spontaneous emission )…

A:

Q: A gas absorbs 50. kJ of heat and does 25 kJ of work. Calculate AE. AE= k]

A:

Q: horizontal plane. The merry-go-round shown is initially at rest, has a radius R = 1.1 meters, and a…

A:

Q: What is SONAR?

A: Given,   What is SONAR?  State its principle on which its based.

Q: QUESTION 4 If you know that xFx₁+vit+0.5at2 and vfvi+at Based on the two equations…

A:

Q: D Part (c) Write an equation for the work done in stretching the spring from x1 to x₂. Part (d)…

A: The spring is stretched from x=0 to x1=35 cm=0.35 m with a spring constant k1=660 N/m, then from x1…

Q: The weight of a body is 160 N. What is it's mass? Given g = 10 m/s²

A: Given in question: Weight of body(W) = 160 N                                  Gravitational…

Q: What will happen to the object if its density is greater than that of the fluid?

A:

Q: A fixed spring (300 N/m) is attached to a horizontal position. If the spring is compressed from its…

A: Apply the energy conservation equation. Here, SP is the spring energy, KE is the kinetic energy, k…

Q: Total Internal Reflection: A point source of light is positioned 20.0 m below the surface of a lake.…

A: