Which of the following equations is correct?

Q: 40 30 20 10 Time (seconds) 40 B. 30 20 10 1 Time (seconds) A. Distance from starting line (yards) 21…

A: A two-dimensional graph is formed by two reference axis - one is the horizontal axis, and the other…

Q: A rock is thrown straight up into the air from a height of 5 feet, at an initial velocity of 12…

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Q: A surveyor measures the distance across a straight river by the following methods: Starting directly…

A: Given: Surveyor move along with the river (AB) = 100 m. Horizontal angle (θ) = 35

Q: Insert your graphs of Distance vs Time (m) and Distance vs Time Squared here:

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Q: Given the following system of two equations: 9.5x+9.0y=2 3.0x+6.5y=9

A: Solving system of linear equation:

Q: A man walks in a straight path from point 1 to point 2 in 3.0 hours and returned to point 1 in 5.0…

A:

Q: What information do you need to choose which equation or equations to use to solve a problem?

A: To solve a problem we need an equation or a set of equations related to it. Now we have to choose…

Q: Velocity vs Time graph y= 0.5653x + 0.202 R2 = 0.987 %3D 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0.5 1.5…

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Q: Use a right sum with 6 rectangles to calculate the distance traveled by a vehicle with a velocity…

A: Distance = time * speedhere velocity is given so we need to modules of v(t)

Q: A car goes 46 m to the right then 77 m to the left. What is it’s displacement in meters?

A: Displacement magnitude is 31 meters .

Q: what is the equation      f max ∝ T      used for and what does

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Q: A kangaroo can jump over an object 1.3 m high. Considering just its vertical motion, how long the…

A: According to the kinematic equation, the initial velocity is, vf2=vi2+2gy   Substitute,…

Q: How would you distinguish between a scalar and a vector

A: A scalar is a physical quantity that has the only magnitude and no direction associated with it.…

Q: Suppose a cannon is placed at the origin and elevated at an angle of 60 degrees. If the cannonball…

A: The trajectory of the cannonball is given as

Q: Which of the following is an example of a vector quantity? a. volume b. velocity C. mass d.…

A: Explanation :- A vector quantity has both magnitude as well as direction. So checking options- a- As…

Q: Find the magnitude (F) and the direction (°) of resultant, measured clockwise from the positive u…

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Q: Round the following to the number of significant figures listed in (parenthesis): 525 (2) O 52 525…

A: Arcane rounding Rule:-According to the arcane rounding rule if the number ends in a perfect 5 you…

Q: Yousuf travelled 33 km, South and then 23 km, North. His resultant displacement is

A: Initially the distance travelled in South direction is,                                    X= 33 km…

Q: ball is dropped from a height of57.3 meters, how long (in seconds) does it take to his the ground

A: H= 57.3 m take g=10 m/s2 let time taken to hit the ground =t

Q: Two runners run in a 500m diameter circular track field at the same point and opposite direction. If…

A: Given value--- diameter = 500 m. speed of one runner = 1m/s  speed of other runner = 1.5 m/s. We…

Q: Starting with the equation Ek/mv² find an equation for (a) m and (b) v.

A: Formula            Ek = mv².

Q: Help me #2

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Q: (1.35N, 68°) and (1.22N, 291°). Find the -component of . (Begin by finding the x components of…

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Q: Please answer question and just send me the paper solutions asap dont type the answer question 5only…

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Q: At a horizontal distance of 45 m from a tree, the angle of elevation to the top of the tree is 26°.…

A: Comment: We'll answer the first question since the exact one wasn't specified. Please submit a new…

Q: Bill spots a tree directly across the river from where he is standing. He then walks 18 ft upstream…

A: by diagram  tan55° = d/18 d = 18×tan55° = 25.7 ft

Q: Find the magnitude and direction of the vector represented by each of the following pairs of…

A: Given data: Ax=3.2 cm; Ay=-5.15 cm Ax=-5.48 m; Ay=-9.60 m Ax=-2.10 km; Ay=6.85 km

Q: A jet plane is flying westward for 800 miles, and then flying northward for 600 miles. What is the…

A: The straight distance from its starting point is 1000 miles.

Q: Distance is measured in the following units. Chose all the correct answers.   a. Yard   b. feet…

A: Given: Distance is measured in the following units. Chose all the correct answers

Q: I would like some explanation as to how you are able to get the answer. What is the equation that I…

A: In this question we will use condition of static equillibrium sum of vertical forces=0 sum of…

Q: The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give (a) 2.75 and 2.74 (b)…

A: When rounding numbers consider the significant digits you want to round to. Here the numbers are…

Q: given by the equation: y = C

A: Giveny=0.5 sin(4πt+5πx)wherex and y in meters and t in seconds

Q: What distance

A: Given data;  Acceleration of a car whle going down in an inclined plane,  a= 4 cm/s2Distance will it…

Q: What information do you need in order to choose which equation or equations to use to solve a…

A: Suppose the phenomenal physical described by the statement of the problem is a falling object.…

Q: Which one of the following is an example of a vector quantity? * distance O velocity O mass area

A: A vector quantity is a quantity that requires magnitude and direction both in order to define them.…

Q: How would you describe what happens to a vector when you multiply it by a scalar?

A: When a vector is multiplied by a scalar, the vector changes its magnitude. If the vector is…

Q: The dimensional formula for velocity is

A: Given in question:  Velocity To find- The dimensional formula of the velocity. Solution: Step1 -…

Q: Identify whether scalar quantity or vector quantity. a) measurement of years b) grams c) the…

A: Given a to j option is mentioned and we have to find the vector or scalar quantity.

Q: What is included in the pictorial representation of a physics problem? Select all that apply. O A…

A: Pictorial representation of a general physics problem , is used to understand the basic information…

Q: Which of the following would be closest to the height of a standard door frame? O 20 m O 0.02 m O…

A: Since average height of a man is 1.7 meter. So height of standard door is just greater than and…

Q: Which of the following equations correctly expresses the relation between vectors A, B, and C shown…

A: As we can see from the vector diagram given in the question, we can observe that the tail of vector…

Q: Convert the units. What is 32 [km/hr²] in [m/s²]? 2.46 x 10-4 [m/s²] O 2.47 x 103 [m/s²] 8.89 [m/s²]…

A: Given:- The given data is 32 km/hr2 Required:- We have to change the unit from  km/hr2 to m/s2.

Q: A person walks 25.0 degrees north of east for 3.10 km. How far would she have to walk due north and…

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Q: A diver running 1.4 m/s dives out horizontally from the edge of a vertical cliff and 3.6 s later…

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Q: Which of one the followings is not a legitimate mathematical operations: OÃ (B- C) O (Ã - B) x C OÃ…

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…