An object with a mass of 640 kg falls down from a steep hill with a height of 30 meters. Calculate the following: PE at the top of the steep hill.  b. KE at the bottom of the hill.  c. Velocity as it falls to the bottom of the hill.

Q: OK, once again we have a pendulum, this time of length 1.49 m, which you release from rest at an…

A: GIVEN The length of the pendulum = 1.49 m pendulum release from rest at an angle of 41.6 degrees to…

Q: Course Home <Homework #4 Exercise 8.16 Part A Starting at t 0s, a horizontal net force F=( 0.285 N/s…

A: Given: The force on the object is. F=0.285 N/st i^+-0.65 N/s2t2 j^…

Q: Determine the displacement of the gallimimus after 5 minutes using the velocity-time graph. 0 1 2 3…

A: Given that:- Velocity time graph is given in the question.

Q: An illuminated slide is held 44 cm from a screen. How far from the slide (between the slide and the…

A:

Q: Four rigid bodies (A, B, C and D) are formed as follows: a rigid and massless rod, two small disks…

A: Given, Four rigid bodies (A, B, C and D) are formed as follows: a rigid and massless rod, two small…

Q: 1) All of the material from which Earth is formed came from a massive stellar explosion – a…

A: Given that:- Initially amount of both U-238 and U-235 are same

Q: Approximately what is the Schwarzchild radius of the planet Jupiter? 3 m 3 ст 3 mm Impossible to…

A: The Schwarzchild radius (sometimes erroneously referred to as the gravitational radius, which does…

Q: A small ferryboat is 4.50 m wide and 6.10 m long. When a loaded truck pulls onto it, the boat sinks…

A:

Q: 4. At which point is the electric field strength strongest? D B 5. Three spheres were brought…

A: Disclaimer:“Since you have asked multiple question, we will solve the first question for you. If you…

Q: A girl with a mass of 55.9 kg is wearing high heeled shoes and standing balanced on one foot. The…

A:

Q: A laser beam of power 6.0 W and diameter of 2.0 mm is directed upward at a highly reflective oil…

A:

Q: simple pendulum is suspended from the ceiling by means of a string of length 2.23 m. Assume that…

A:

Q: 1.3 resistors 3002 ±5%, 5002 +10% and 1.5kN ±0.5% connected in series. Draw the circuit diagram and…

A:

Q: 1. Red light is curved the most. 2.EM waves are 'transverse' waves. 3. Frequency is measured in…

A: Given statement : 1) Red light is curved the most

Q: D° km-. Wha

A:

Q: rocket launched from the ground accelerates upwards at 15m/s2 . a. What is the upwards force from…

A: Givenm=50 kga=15 m/s2

Q: Part I. Kirchhoff's Laws in 2 Loops. a. Find the necessary KVL/KCL equations to solve the problem.…

A:

Q: A 16.70kg object speeds up from 14.67m/s to 48.19m/s over a distance of 103.02m. What is the…

A: Given: The mass of the object is 16.7 kg. The initial speed is 14.67 m/s. The final speed of the…

Q: A grasshopper leaps into the air from the edge of a vertical cliff. Find (a.) the initial speed of…

A: Write the given values with the suitable variables. h=6.74 cm=0.0674 mθ=50°R=1.06 m Here, h is the…

Q: x² + 4x – 5 b Using Trigonometric Substitution dx = | f(e)dA · find the new limits of integration.…

A: Given that:- Basic mathematics equation is given in the question.

Q: Given a diffraction grating of red light at 650nm at an angle of 37.5o how many lines per cm does…

A:

Q: The motion of a rod of length L=0.43 m is described in terms of the angle θ it makes with the x…

A:

Q: induce

A: Answer

Q: A sample of silver contains 5.00 micrograms of Ag-105.  Determine the activity of the sample in…

A:

Q: om rest picks up at a uniform rate and passes three electric posts in succession. The posts are 360…

A: Given data:-  The distance between the posts is 360 m along a street road,  The car starts from rest…

Q: The 305-m diameter Arecibo radio telescope (located in Puerto Rico) is shown below, prior to its…

A: Diameter=305m Frequency=1420MHz

Q: Find the equivalent resistance, the total current and the total power of the circuit 3. below: 40 2…

A:

Q: Discussion 1. Select which statement is correct in describing the image formed by a thin lens of…

A: Dear student Converging lenses are the lenses which converge the rays to a point. Diverging lenses…

Q: Q3) Calculate that [Ĥ‚P]

A:

Q: 5. Milton is floating in an inner tube in a wave pool. He is 1.5 m from the bottom of the pool when…

A:

Q: etallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional area…

A: GivenFor Original wire L1=1 mA1=4 mm2=4×10-6 m2R1=6 ΩFor Sreched wire L2=5 mA2=?R2=?

Q: 1) What is the period of oscillation? Submit 2) What is the magnitude of the force on the pendulum…

A:

Q: This time, the pendulum is 1.07 m long and has a mass of 3.19 kg. You give it a push away from…

A: Dear student When there is no external force acting on the system, the energy remains conserverd.…

Q: If a bus travelling at 18 m/s is subjected to a steady deceleration of 3 m/s?, how long will it take…

A:

Q: An electric dipole consists of two particles, each with mass 16 Dalton, and charges ±2e. The…

A: Given data as per question mass  =  16dalton charge =  2e width = 25cm

Q: Choose the correct statement regarding light traveling in air and glass mediums. Assume that the…

A:

Q: A fish is 173 cm below the surface of a pond. What is the apparent depth (in cm) when viewed from a…

A:

Q: what is the method to get the answer for the second question?

A:

Q: k M x = x, x = 0 x = L At t = 0 a block with mass M = 5 kg moves with a velocity v = 2 m/s at…

A:

Q: If a bus travelling at 18 m/s is subjected to a steady deceleration of 3 m/s?, how long will it take…

A: Given data :    Final  Velocity   =   v   Initial velocity     =   u   Deceleration    =    a…

Q: An asteroid were observed by astrophysicist. It is said to be moving along a circular path of…

A: Given diameter 600 km and velocity of (3t^2 ) rad/s. Angle =30° we have to find the magnitude of the…

Q: Problem Solving Two spherical inflated rubber balloons each have the same amount of charge spread…

A:

Q: The coefficient of static friction between a 150-kg box of medical equipmentand a hospital floor is…

A:

Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

A:

Q: Describe how cooking can relate to the third law of thermodynamics

A: Describe how cooking can relate to the third law of thermodynamics

Q: A proton is initially at rest on the positive plate of a parallel- plate capacitor that contains a…

A:

Q: SPHERICAL MIRRORS Concave Mirror Object Height: 3 cm Focal Length: 21 cm Object Image Distance (cm)…

A:

Q: 1. A2 kg mass attached to a spring with a spring constant of 400 N/m is pulled 10 cm from…

A:

Q: The 10-2 resistive coil in a coffee maker generates heat energy at a rate of 1.0 kwatts. What is the…

A: Given data-              Resistance of resistive coil (R) = 10Ω            Power of coffee maker (…

Q: Large quantities of dust should have been left behind after the creation of the solar system. Larger…

A: Given  The dust particles are spherical, black, and have a density of 2000 kg/m^3. The sun emits…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: