A 0.145-kg baseball pitched horizontally at 27.0 m/s strikes a bat. If the contact time between bat and ball is 2.5 ms, calculate the net force (N) acting on the ball. A. 156.6 B. 15.66 C. 1566 D. 1.566 E. None of the above

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A: Given  Initial velocity u = -14.5 m/s  Acceleration due to gravity g = - 9.8 m /s2  Negative because...

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Q: Part A A hypothetical planet has a mass 2.42 times that of Earth, but the same radius. What is g nea...

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Q: In the figure below, find the potential difference across the terminals of the battery in which chem...

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Q: Given data: Voltage-12 Volt Resistance =2 Ohms

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Q: Thermal Pendulum Clock. One problem that early pendulum clocks faced was inconsistencies due to ther...

A: at T= 15 degrees, the time period is 2 seconds, 2=2πl0g at T = 40 degrees the time period is 2πl0eα4...

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Q: . The figure be olocks with masses M-10 kg and m=6 kg, are DYer a frictionless pulley. If the system...

A: Let the mass M = 10 kg and m = 6 kg, be connected by the rope over a frictionless pulley. and the sy...

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A: Given that: To determine the current through R1 and potential difference across R1

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A: Average velocity is displacement divided by time interval of the displacement. Here, we calculate th...

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A: Given to us,       u = 14.5 m/s       t = 1 sec To find displacement in 1 second    

Q: 5. The body on the 30° incline is acted upon by a force P inclined at 20° with the horizontal. If P ...

A:

Q: 3. Compute the electric flux of the following sets of variables: a. E = 7.2 x 105 N/C %3D A = 4.4 x ...

A: Electric flux φ = E̅•A̅     = E A Cosθ 

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Q: 3. Lebron James' height is 6' 8" (1'= 0.3048 m, 1"= 0.0254 m). Tallest pläyer to ever play in NBA wa...

A: Here, we calculate the absolute  differences between  players height  is given as follow,

Q: A 0.40 µF and a 0.60 µF capacitor are connected in series to a 9.0 V battery.  Calculate (a) the pot...

A: Capacitor,C1 = 0.40 μFC2 = 0.60 μFV = 9.0 V

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A: Given charge Q=5.5×10-8C Charge on electron = 1.6×10-19

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Q: By how much must the magnetic flux inside a coil of 100 turns change in a time of 1.0 ms to produce ...

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Q: Potential  energy

A: Given Mass m =30 kg g =9.81 m/s2  h =5 m

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A: Given data- Mirror diameter D=2.40 m,   x=125 m Distance between specimen and lens d=3.84×108 m  

Q: ... 2.12 x 1014 protons and 3.55 x 1016 electrons; the charge on this object is Coulombs.

A: Given : Number of protons (np )= 2.12 x 1014  Number of electrons (ne )= 3.55 x 1016

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A: We have GivenElevator descending with constant speed =2.6 m/s

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Q: ••46 An elevator cab is pulled upward by a cable. The cab and its single occupant have a combined ma...

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Q: 1. 3.67 x 10-1 km tom 2. 9.752 x 105 m to Mm 3. 6.924 x 104 km to Gm

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Q: The current in the figure below is 0.53 A. (Let the internal resistance of battery 1 be r1 = 1.3 oh...

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: A 130 g hot wheels car is put on a launcher that is powered by a spring with a constant of 150 N/m. ...

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A:  Answer: we know the relation between entropy and microstates :       S=k ln(W) where S= entropy    ...

Q: Deleimine wasik done

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A: Total distance travel by Jonathan and Bryan =100m Time taken by Jonathan for maximum speed=2.5s Time...

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: