2.) A frictionless ramp is tilted at an angle of 37°. A 4.2kg box is released from rest at the top of the ramp and allowed to accelerate downward. a. Draw a picture of the situation. b. Draw a free body diagram. c. Determine the component of gravity necessary and use the appropriate technique (inertial or forced motion) to determine the Normal Force on the box. d. Determine the component of gravity necessary and use the appropriate technique (inertial or forced motion) to determine the acceleration on the box after release.

Q: Give one example (in detail) as to how both positive and negative numbers are being used in science.

A: One example of how both positive and negative numbers are used in science is in the study of…

Q: Convert 155 km/hr to m/s Answer: 43 I.

A:

Q: The voltage in circuit is 50 V and resistance is 5 ohms, calculate the current ?

A: Introduction :  In this question we are provided it value of resistance and voltage . With these…

Q: Both 0.169 and 0.17 have been marked as incorrect. Why might this

A: mass of apple (m) = 100 g = 0.1 kg mass of moon (M) = 7.3×1022 kg Radius of moon (R) = 1.7×106 m

Q: hrs. Calculate the average speed

A: Given : Distance covered by car = 200 kilometres Time taken  = 8 hours

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: question I need help finding out why The equation turns into that answer. it is all in the picture…

A:

Q: Explain The Traditional Model of Science?

A: Given: The Traditional model of science

Q: lease help me

A: Given- 8 pints = 1 gallons

Q: What exactly do you mean when you say "unit"?

A: What exactly do you mean when you say "unit"?

Q: Define the following term: SI units

A: The SI unit is also called an international system of units and they are used universally as a…

Q: Convert 21 m/s to km/hr.

A: Given data:  21 m/s Required: The value of 21 m/s in km/hr

Q: how to answer question (b)

A: (a) Draw the free-body diagram of the cart.

Q: A certain fuel-efficient hybrid car gets gasoline mileage of 55.0 mpg (miles per gallon). If you are…

A: The mileage of the car in mpg.

Q: can you give a conclusion about your final answer or give a description about your solution, give…

A: Insights about Problem- In this question, a pattern of 9 resistances is given as shown in figure…

Q: What should you do after obtaining a numerical answer when solving a problem?

A:

Q: convert 10 millimeters to meters.

A: Given data: 10 millimeters Required: Value in meters

Q: The SI unit for length is: kilometer mile meter inch

A: The S.I. unit of length is meter.

Q: A liter of water water weighs about 8.48 N. Compute its mass in kg.   Round your answer to 3…

A: We are given weight of water. This weight is of 1 liter water. We find the mass of water. The…

Q: A person travels 5 miles west and 4 miles southwest how far did they go

A: Distance is a scalar quantity that is defined as the how much ground an object has covered during…

Q: The greater the number of significant figures, the the uncertainty.

A: Definition of uncertainty: Uncertainty means that there is a range of possible values within which…

Q: Why did you use 1/2 in the equation?

A: we need to find the torque on stick  torque=force X perpendicular distance

Q: The database says that the answer is incorrect. Is there a different way of solving it?

A: If a star is moving away from us at a velocity v, then its distance from us (according to the Hubble…

Q: What are the basic concepts of physics?

A: Classical Mechanics:Classical Mechanics include the fundamental laws of motion and the equations…

Q: Last weekend police ticketed 18 men whose maean spead was 72 miles per hour, and 30 women going an…

A: Given18 men mean speed=72 mph30 women mean speed=64 mphmean speed=∑speeds of indiviadual persontotal…

Q: The volume of a bottle is 250 cm3. Express this volume in the S.I. system

A: Introduction: The SI unit of the volume is m3. Given: The volume of the bottle is 250 cm3.

Q: Can length be measured in inches with a micrometer?

A:

Q: How would I round it for scientific notation?

A:

Q: The mass of an ear ring is 950 mg. Express this mass in Sl unit. (a) 9.50 x 10-6 kg (b) 9.50 x 104…

A:

Q: so how do we get the an

A: Intial velocity (u) = 40 m/sFinal velocity (v) = 10 m/sDistance travelled (s) = 1750 musing the…

Q: Can this equation be used to find the same solution to the question?

A: Yes , this equation will be used to solve the given problem.  For your simplicity---  Mass , m = 1.3…

Q: digit(s) after the decimal point. When 15.9 is added to 99.6, the result should be reported with…

A: The problem ks based on tbe concept of significant figues and basic concept of rounding off. The…

Q: ve in calculus

A: GivenNatural length of spring, L=15 ftA force of 300 lb compresses the spring to 12 ft

Q: What branches of Physics are used in the development of Artificial Intelligence?

A: Artificial intelligence is the branch of computer science that deals with the development of…

Q: convert 100 yard into meters

A: Convert 100 yard into meters

Q: Convert 42,960 m/s to mi/s. 1 mile is 1.609 km. Round to 1 decimal place.

A: Given data:  Speed (v) = 42,960 m/s 1 mile = 1.609 km Required: Speed in mi/s

Q: what is the name of the equation that was used to solve this problem?

A: Refractive index of the oil film, n=1.45 wavelength of the light λ=450 nm Here, the blue light…

Q: When you scale up an object to four times its linear size, the surface area increases by Choose the…

A:

Q: Is physics applied mathematics

A: Physics and applied mathematics are t be discussed here.

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”