45. Graphs A and B represent the results of applying an increasing force to stretch a spring. The spring did not exceed its elastic limit. Spring displacement Work done on spring The spring constant can be represented by the Force applied Force applied

Q: 3. A car driving around a circular track. What is the centripetal force? b) Draw the diagram.

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Q: .What is the orbital period of the satellite? A. 5 176 s B. 5 167 s C. 5 309 s D. 5 390 s

A: height = h = 200 km = 200 x 103 m mass of earth = m = 5.9724 x 1024 kg radius of earth = r = 6378 x ...

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Q: 3. A simple pendulum of length 10.0 cm takes 1 second to make 10 complete back and forth motion. Wha...

A: Given data:  Time (t) = 1 s Number of oscillations = 10 Required: Period (T) and Frequency (f) 

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A: The answer is A: Farmers produce crops that are resistant to a new strain of harmful insects. This i...

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Q: One Helium atom weighs 26.2 X 10-7 kg. How many He atoms would weigh 262 kg O a. 10° О. 107 Oc 10- O...

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Q: 10. Young's Modulus for steel is 2.1 x 1011 Pa. A steel cable will break if it is subjected to a str...

A: Young's modulus (Y) = 2.1×1011 PaArea (A) = 1.5×10-5 m2Length (L) = 18 m maximum stress = 3000 MPa  

Q: A spring is stretched 6 in. when a 4-lb weight is hung on it. The 4-lb weight is attached and pushed...

A: since the initial velocity is 8 ft/se downwards, and downwards velocity is positive, x'(0) = +8ft/se...

Q: 8. The minute hand on the clock. a) What is the centripetal force? b) Draw the diagram. 9. A person ...

A: a) Centripetal force: The force that acts towards the center.   In the minute clock, the clock tries...

Q: A concave mirror (f = 55 cm) produces an image whose distance from the mirror is one-fifth the objec...

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Q: Two vectors A and B are shown in the figure. Vector A has a magnitude of rA = 29.3 and an angle of 0...

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Q: A stone is thrown from a rooftop at time t = 0 seconds. Its position at timet is given by F(t) = (7t...

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Q: A concave mirror (f = 55 cm) produces an image whose distance from the mirror is one-fifth the objec...

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Q: How can you find the wavelength of a photon given the keV.

A: energy is given in keV We know that E =hcλ  

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Q: 6. a) A 240 V lamp draws a current of 0.50 A from the mains supply. What is the resistance of the la...

A: a. Given data The voltage is given as V = 240 V. The current is given as I = 0.5 A. The resistance...

Q: What will happen when the supports are removed from this system? 20 kg 30 kg 1.75 1.5 1.25 0.75 0.5 ...

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Q: A coil of wire has 400 turns, each of area 50 cm2. What B-field is required if a 4.5 A current produ...

A: Given data:  Number of turns (n) = 400 Area (A) = 50 cm2 = 50×10-4 m2 Current (I) = 4.5 A Maximum to...

Q: The filament in an incandescent light bulb is made from tungsten (resistivity 5.6 x 10 Q-m). The lig...

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Q: fig 5 Me= In Figure 5. the electron on the right side is fixed. and the one on the left side has ini...

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Q: In figure shown, a potential difference V = 100 V ia applied across a capacitor arrangement with cap...

A: Since you have uploaded multiple subparts, as per guidelines I will solve first 3 subpart. Please re...

Q: A stunt driver wants to make his car jump over cars parked side by side below a ledge. With what min...

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Q: What will happen when the supports are removed from this system? 30 kg 12 kg kg 2 1.75 1.5 1.25 1 0....

A: Consider the given data as below. Mass, m1=30 kg Mass, m2=5 kg Mass, m3=12 kg   Draw the free body d...

Q: The Earth orbits the Sun at a distance of 1.496x1011m from center to center. What is the acceleratio...

A: Given data:  Radius (r) = 1.496×1011 m Universal gravitational constant (G) = 6.674×10-11 Nm2/kg2 Ma...

Q: Example 2. A high-speed AC 130 gunship is flying at a pressure altitude of 10 km. A Pitot tube on th...

A: Pressure on the wingtip (P0)=4.24×104 N/m2Pressure at altitude 10 km (P1)=2.65×104N/m2

Q: A 5.00kg block rests on a horizontal plane. A force of 10.0N applied horizontally causes the block t...

A: Given data:  Mass (m) = 5.00 kg Applied force (F) = 10.0 N Velocity is constant Required: The coeffi...

Q: Please solve min 3-4 parts , if not all The charges q1, q2, q3, and q4 lie at the corner points of ...

A:  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and ...

Q: A particle of charge -6.25 nC experiences a force of 1.25 N when it is moving at 3.75x104 m/s. Its m...

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Q: The air sample is returned to state E at 300K and is rapidly compressed to a volume of 50 cm. The co...

A: We need to plot PV75= k where k is a constant. We know that the graph passes through (P=0.5, E =100)...

Q: From other experiments, it is found that the resistance of a thermistor varies according to the equa...

A: Resistance is R1 at T1. Hence R1=R0eBT1 --- (1)   and resistance is R2 at T2. Hence R2=R0eBT2 --- (2...

Q: C.) For the circuit shown below, determine Reg & the current supplied by the battery. R1 = 400 N, R2...

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Q: I. Compute the charge of the following ions in terms of their value in Coulombs. Attach the picture ...

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Q: 30. The intensity of monochromatic light is in the ratio 16:1. Calculate the second distance if the ...

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A: Given:  Distance from the building = 18 m Height of the building = 15 m Initial speed of the basebal...

Q: A 11.0-V battery is connected to a 5.00-µF capacitor. How much energy is stored in the capacitor?

A: Given data:  Battery voltage (V) = 11.0 V Capacitance (C) = 5.00 μF = 5.00×10-6 F Required: Energy s...

Q: Annotate the IR spectra by labelling each of the major peaks as a functional group.

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Q: Calculate the total resistance of each circuit, the voltage across each resistor and the current goi...

A: Figure 1,     Given,              V = 5 V             R1 = 100ΩR2 = 200Ω Since Resistors are arrange...

Q: In a volleyball game, A player serves the ball at an initial velocity of 12.5 m/s at angle 20° as sh...

A: Initial velocity , U = 12.5 m/s Initial Angle , θ = 20° Initial height , h = 2.1 m To find = a) If t...

Q: Centripetal force is any force that A. Acts on a rotating object B. Produced circular motion C. Pull...

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Q: Two capacitors give an equivalent capacitance of 9.90 pF when connected in parallel and an equivalen...

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Q: An airplane pilot sets a compass course due west and maintains a airspeed of 215 km/h. After flying ...

A: The velocity of an object is the rate of change of its position with respect to a frame of reference...

Q: 3. The figure below shows two tiny charged spheres q1 = +5 µC and q2 = -7.5 µC separated by 8.0 cm. ...

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Q: Show that the net torque is also directed out of the page if the Sun or Moon is on the opposite side...

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Q: 1) Demonstrate the distinction between a crystal structure and bravais lattice using diagrams. 2) Ex...

A: Answer:- 1) 

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Q: Calculate the mass of an object (in kg) if a 10 N force causes the object to accelerate 5 m/s2 on a ...

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!