1) In baseball, the catcher exerts an abrupt applied force upon the ball to stop it in the catcher's mitt.  a. Positive Work  b. Negative Work  c. No Work 2) In a physics lab, an applied force is exerted parallel to a plane inclined at 30-degrees in order to displace a cart up the incline.  a. Positive Work  b. Negative Work  c. No Work

Q: To pull with a force F=160 N on the scale as shown, what should the tension in your biceps muscle…

A:

Q: What would be the weight (in Newtons) of an apple at the surface of the Moon? Use: m_apple = 100 g…

A:

Q: What is the change in temperature of 2.2 kg of the following substances if 8.5 x 10^3 J of thermal…

A: Mass of substance, m=2.2 kg Heart added =8.5 x103 J Required : Specific heat of  a) Methanol is 2530…

Q: Activity 3. Magnetic Properties Instructions: Using the electronic Configuration, which of the…

A:

Q: decrease in the blood pressure of the blood flowing through an artery the radius of which is…

A: We know that the continuity equation is given as  A1v1= A2v2 where A1 and A2 are the cross-section…

Q: A string of length 0.282 m is producing a standing wave of period 0.017 second with 6 harmonics. The…

A:

Q: In the figure, initially unpolarized light is sent into a system of three polarizing sheets whose…

A:

Q: The current through the inductor of an LC circuit oscillates at ω = (3.2 π x 103) rad/s. If the…

A:

Q: Rusty uses a hammer to exert an applied force upon a stubborn nail to drive it into the wall.  a.…

A:

Q: A crate of mass 75 kg is pushed along a floor with a force of 30 N for a distance of 7 m. Calculate…

A: Given data :     Force   =   F    Distance   =   d          To find :            Work done

Q: Q3. A 70-kg man is standing on the end of a 250-kg log that is floating in the water. Both the and…

A:

Q: Physics: Vectors and Motion in Two Dimensions A plane flies from base camp to lake A, 280 km away,…

A:

Q: The diagram below shows three masses at the corners of a square of sides d = 5.10 m. Here, m, = m, =…

A: Solution:-

Q: body is 6 kg What is its weight? Mass of

A: Given data :    Acceleration  due to gravity    =   g     Mass  of  the  body   =    m        To…

Q: Part A: Determine velocity of A after collision. Express your answer in terms of v. Enter positive…

A:

Q: 5

A:

Q: Part A The magnitude of Earth's magnetic field is about 0.50 G near Earth's surface. What's the…

A: Given The magnitude of earth magnetic field is about 0.5G near earth's surface We have to find the…

Q: An 800 mA current is passing through a resistor. The voltage applied to the resistor is 5.0 volts.…

A: Given data:  Current (I) = 800 mA = 800×10-3 A Voltage (V) = 5.0 V Required:  Resistance (R)

Q: 30pc In the region / = 30r? är A/m?,p, a) Find I b) Find the velocity and explain its direction. c)…

A: Given in the region j=30r^-2arA/m^2 We have to find the following question's answer

Q: Find the gauge pressure in pascals inside a soap bubble 2.50 cm in diameter. For related…

A: diameter of bubble (d) = 2.50 cm radius of bubble (r) = 1.25 cm Surface tension (T) = 0.0200 Nm

Q: PROBLEM NO. 5 From point A, a projectile is launched with initial velocity v, at an angle 0.…

A:

Q: An airplane passenger has a volume V1 of air in his stomach just before the plane takes off from a…

A: 2) The equation for the ideal gas law is, PV=nRT Here, P is the pressure, V is the volume, n is the…

Q: 4) Light of wavelength 450 nm shines on a soap bubble film (n = 1.46). For what soap film thickness,…

A:

Q: Part A The temperature of an ideal gas is increased from 150 °C to 300 °C while the volume and the…

A: For an ideal Volume and number of moles N is constant, V1 =V2 =V and n1 =n2 =n initial temperature,…

Q: All these medical procedure make direct use of radioisotope, EXCEPT: Group of answer choices…

A: Tc 99 scan, brachytherapy and PET scan use radioisotopes directly but x ray treatment of cancer uses…

Q: A 32.0-0 resistor and a 20.0-0 are connected in parallel, and the combination is applied across a…

A:

Q: 2) point charges are placed at different positions along the x-axis: a charge +3Q at (-2,0,0) m and…

A: Electric field is directly in proportional to the charge of the object. Electric field is inversely…

Q: A 6-g sample of sugar is burned in a calorimeter. The temperature of 1 kg of water in the…

A: Given data:  Mass of sugar  = 6 g Mass of water (m) = 1 kg Initial temperature (Ti) = 20°C Final…

Q: A simple RC circuit consisting of a 10.0-µF capacitor in series with a resistor.  Initially, the…

A: Given data according to question C  =  10 t  = 2s V = 37%V0 We have to calculate resistance

Q: Many people mistakenly believe that astronauts who orbit Earth are “above gravity." Calculate g for…

A:

Q: 3. What fraction of a piece of iron will be submerged when it floats in mercury? 4. A nozzle with a…

A: 3.  When an object is submerged into fluid, the object experiences the buoyancy force provided by…

Q: (1) The potential energy of a certain system of two charges increases as the charges are moved…

A:

Q: our answer in pascals. Pa Request Answer pur answer in atmospheres. ? atm

A: The pressure is given by Stevino law:P = ?*g*h with:P = pressure i Pascal [Pa]? = density of water…

Q: A particle travels along the circular path x² + y² = r². If the y component of the particle's…

A: Given a particle travels along the circular path x^2 +y^2 =r^2 Given velocity Vy=2rcos2t. We have to…

Q: EVALUATE THE STATEMENT. Increasing the separation of the two charged parallel plates of a capacitor,…

A: By increasing the separation of the two charged parallel plates of a capacitor, which are…

Q: A concave spherical mirror forms a real image 1.36 times the size of the object. The object distance…

A:

Q: Part A Assume all temperatures to be exact, and neglect significant figures for small changes in…

A:

Q: A block (mass = 1.9 kg) is hanging from a massless cord that is wrapped around a pulley (moment of…

A: Given Mass of the block = 1.9 kg Moment of Inertia of the pulley = 1.2 x 10-3 kg.m3  Radius of the…

Q: arated by Mylar films. The capacitor was subjected to too much age and produced holes in Mylar…

A: Frequently the disappointment of film capacitors are poke through holes shortcircuiting segments of…

Q: (a) A 93.0 kg man floats in fresh water with 3.00% of his volume above water when his lungs are…

A:

Q: R2 + R6 R1 R3 RA R5

A:

Q: Analyze and solve the following problems carefully. Show complete solutions and box the final…

A:

Q: b is rotated at frequency f in a uniform magnetic field B, as indicated in Fig. 30-42. The coil is…

A:

Q: A string of length 0.367 m and mass 33.547 g is tightened with an unknown force. If it can produce a…

A: length = L =0.367 m mass = m = 33.547 g = 0.033547 kg frequency = f = 5.514 Hz wavelength = 3.881 m

Q: sentences, expain why electromagnetic radiation. wave and a particle. in 1 to 2 can be modeled as…

A:

Q: A Ferris wheel has a 48-foot radius and the center of the Ferris wheel is 54 feet above the ground.…

A:

Q: RI 10.0 V R2 A R3

A: Apply Kirchhoff’s voltage law in the upper loop.

Q: *13 A rectangular loop of N closely packed turns is posi- tioned near a long straight wire as shown…

A:

Q: how do you know if the material is a conductor/insulator?

A: The material that allow for the charge transfer through the movement of the free electrons is known…

Q: Solenoid #1 has a length L, cross-sectional area A, and N turns. Solenoid #2 has a length 2 L,…

A: