An object of mass 5kg is sliding with a constant velocity of 10m/s on a frcitionless horizontal table. The force needed to keep the object moving with the same velocity is. Select one: O a. 2 N O b. 8 N O c. 4 N O d. ON

Q: A 300-g mass lying on a frictionless table is oscillating at the end of a horizontal spring. The…

A: The mass: m=300 g=0.3 kg The spring constant: k=400 N/m The distance the spring is stretched: x=12…

Q: Suppose that the energy released by the splitting the nucleus of a single atom of a particular…

A: Given that:E=2.78×10-11 Jm=3.93×10-25 kgM=1 gm=10-3 kgMa=100000 Mt=100000×1000=108 kg

Q: Quadratic equation solution Due in 17 hours, 39 minutes x² + (-9.5)x+ (-39.06) = 0 What are the two…

A:

Q: 10. On its highest power setting, a certain microwave oven projects 2.00kW of microwaves onto a 30cm…

A: Power of microwave P = 2.0 kW = 2000 W.Area A =

Q: A car is moving on a straight road at &8 m/s it is acceleration at 6 m/ s what will be its velocity…

A: According to the equation of motion, final velocity of the car is, v = u + at  Where, v = final…

Q: 25. The radii of curvature of two surfaces of a convex-concave lens are 15 cm and 30 cm,…

A:

Q: 1. Two thin conducting plates, each 24 cm on a side, are situated parallel to one another and 5 mm…

A:

Q: Assume 1.00 kg 233U fission spontaneously and that the products are only ⁹2Rb, 128Cs and 3 neutrons…

A: Since you have asked multiple questions, only the first one is answered here. Please repost the…

Q: A 0.5 kg ball is thrown into the air at point A, which is at a height H = 10 m, with an initial…

A:

Q: During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar…

A: We know that the formula of the resistance is given as  resistance = pressure difference flow rate…

Q: A football is kicked at 25.0 m/s at an angle of 31.0° above the horizontal. Assume it starts 1.00 m…

A:

Q: a rock is thrown vertically downward with a speed of 10 m per second what is its acceleration as it…

A: When a object is thrown upwards, the acceleration acting on the object is always equal to the…

Q: 3. Give the SI unit of the following Potential Work Potential Energy Electric Current Electric…

A:

Q: You are driving car ahead lose control goes off road hit a tree. When I get to car driver is slump…

A: Firstly, u should picup the baby and remove him from the car. You should try to stop the babi's…

Q: Please help me , i need to fast solution.

A: Based on the image you sent, it appears to be a circuit containing a battery (voltage source, V),…

Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…

A:

Q: in the figure below a stone was thrown and reached a wall with the height of h with an initial…

A:

Q: 1. A 5.00 kg block is sliding down an inclined plane with a constant speed. The block comes to rest…

A:

Q: A particle's trajectory is described by X(1) = 5/2 t³- 8 t ² + 5 and Y(t) =3/4 t² – 7 t, where t is…

A: The particle's trajectory is given as X(t) = 5/2 t3 - 8t2 + 5 Y(t) = 3/4 t2 - 7t   Where t = time…

Q: Part A Force on a Moving Charge:A uniform magnetic field is pointing along the +z-axis, and an…

A: Given: A uniform manetic field is pointing along + z- axis, field along + y axis  and charge paticle…

Q: An object in rotation is Never accelerating Accelerating some of the time Always accelerating More…

A:

Q: A person crashes the car into a tree Which deploy is the airbag how does the airbag improve the…

A: Airbags are passive safety features designed to mitigate or prevent injuries among drivers and…

Q: 4. If two resistors with resistance R1 and R2 are connected in parallel, the total resistance R in…

A:

Q: Why is it easier to start and stop a car than a train?

A: From Newton's second law a=Fm To start or stop an object, the object has to get accelerated in the…

Q: Eris Boreas pitched a baseball upward from the ground with a remarkable velocity of 192 ft/sec. The…

A:

Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…

A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s

Q: Consider two separate systems, each with four charges of magnitude q arranged in a square of length…

A:

Q: See all photos Chapter 4, Problem 4/003 Determine the force in each member of the loaded truss. The…

A: Given data: Lengths: BC=2.8 m; AD=5.6 m Angle, θ=410 Force, F=2670 N

Q: A ball is dropped and is falling through the air.

A: Free body diagram:

Q: 3. Light travels from a crystal glass (1.54) into ethyl alcohol (1.36). The angle of incidence in…

A: (3) Given: n1=1.54 n2=1.36 Angle of incidence(i)=40°

Q: ii) Discuss what will the force be if the following situation is changed so that the wires are…

A: Current in 1st wire is I1 = 8 A Current in second wire is I2 = 4 A Distance between the wires is R =…

Q: 23 The 0Oy drops the ball from a roof of the house which takes 3 seconds to hit the ground Calculate…

A:

Q: A block of mass M = 5.90 kg, at rest on a horizontal frictionless table, is attached to a rigid…

A:

Q: A crate hangs from a rope that is attached to a metal ring. The metal ring is suspended by a second…

A:

Q: Four waves are described by the following equations, where distances are measured in meters and…

A:

Q: Same situation as in the previous problem this time the magnet has mass 7.80 kg, the force pulling…

A:

Q: A solenoid of lenght 55 cm has 260 turns of radius 2.4 cm. A coil of radius 5 cm with 20 turns is…

A:

Q: 2. Consider an atom with completely filled subshells except for two d subshells which each contain…

A: The given electronic configuration is Ar6d1 7d1In this atom, one unpaired electron is in the d…

Q: Describe the free-body diagram of a block submerged in a fluid that's slowly sinking to the bottom.

A: Block submerged in liquid and sinking

Q: A variable-speed electric drive can operate in two distinct speed control regions. Name these…

A: INTRODUCTION:- Variable speed Drives:-Variable speed drives (VSDs), additionally referred to as…

Q: In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit…

A: The resistance per unit length, RL=1Ω/cm The velocity of the rod moving towards the left, v=4 m/s…

Q: Question 5 A grandfather clock has a pendulum that is exactly one meter long. What is the period of…

A: Given: The length of the pendulum is 1 m.

Q: You will be given 4 resistors and 3 capacitors with nominal values as listed below. For each…

A: Time constant is a product of resistance and capacitance.

Q: Determine the velocity of the blood in the vessel moving in the direction of the ultrasound…

A: We need to calculate the flow velocity of the blood from the given information.

Q: Two microscope slides made of glass are illuminated by monochromatic (A = 575nm) light incident…

A: