A car is moving at a speed of 5 m/s in 4 s, he increases its speed to 15 m/s. What is acceleration ?

Q: A is 10 kg on 30 degrees incline. The coefficient of kinetic friction is 0.20. Block B is 8.0 kg.…

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Q: An artificial satellite with a mass of 1,000 kg is at an altitude of 900 km above the surface of the…

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Q: The arm in the figure below weighs 39.8 N. The force of gravity acting on the arm acts through point…

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Q: Find the mass Force=201 N Acceleration=22 m/s2

A: Given data : Force=F Acceleration=a   Required : Mass

Q: A particle with potential energy U is at rest at x = a . The particle: a.moves to a point to the…

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Q: Calculate the electrical energy consumed in Joules if a toaster of 56 W is used 1420 seconds ?

A: Given in question: Power(P) = 56 Watt                                 Time taken(T) = 1420 seconds…

Q: the horizontal arm is composed of 3 parts. the upper arm weight is 17.5N and the distance from the…

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Q: Compute Impulse Force 12.145 N Time=0.88 s

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Q: 17. (II) Compute the voltage drop along a 21-m length of household no. 14 copper wire (used in 15-A…

A: Write the given values with the suitable variables. L=21 md=1.628 mm=1.628×10-3 mI=12 A Here, L, d,…

Q: The aorta carries blood away from the heart and eventually branches into a large number of…

A: The approximate number of capillaries in the human body is 5.19 × 1010 capillaries.

Q: Find the speed of dog Distance 25 m Time=2 s

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Q: A 0.40 kg ball is launched at a speed of 2 m/s from a 11 m cliff. What was its potential energy the…

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Q: Find momentum Mass-0.11 kg Velocity 0.23 m/s

A: Given data : Mass=m Velocity=V   Required : Momentum

Q: A 544 kg rollercoaster car starts at rest atop a 38-meter hill. Find the kinetic energy, when it…

A: Given data: Mass of the rollercoaster car, m=544 kg Height of the hill 1, h1=38 m Height of the…

Q: . What must be the length of a rope if it produces a tension of 50 N and mass of 0.15 kg produce…

A: Given value--- Tension = 50 N. mass = 0.15 kg. frequency = 60 Hz. wavelength = 0.8 m. We have to…

Q: Given data: Mass=3.345 kg Acceleration=0.8 m/s2 Find Force

A: Given Mass(m)=3.345 kg Acceleration (a)=0.8 ms-2 Required Force(F)=?

Q: (a) At point B, find the spherical shell's translational speed VB (in m/s). m/s (b) At point B, find…

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Q: Calculate the magnitude of the tension T and the angle 0 for which the eye bolt will be under a…

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Q: A 5.0 kg object is moving at 3 m/s? By what factor does its kinetic energy change if its mass is…

A: Write the given values with the suitable variables. m1=5 kgv=3 m/sm2=m12=5 kg2=2.5 kg Here, m1, v,…

Q: Find the Density Mass=33 kg Volume=0.01 m3

A: Given data : Mass=m Volume=V   To find : Density

Q: 6.41 The driver of a 1200-kg car notices that the car slows from 20 m/s to 15 m/s as it coasts a…

A: Given : mass, m = 1200 Kg  Initial speed, u = 20 m/s  Final speed, v = 15 m/s  Distance moved, d =…

Q: The peak force on a runner’s foot during a race is found to be vertical and three times his weight.…

A: Given  m = 75 kg  Weight of the person  w = mg       = 75 × 9.8 N       = 735 N

Q: As you vary the battery voltage in the Capacitor lab simulation by sliding the small box, charge (Q)…

A: The charge on the capacitor is given as  Q =CVWhere C is capacitance of the capacitor, V is voltage…

Q: To accelerate an object to a rate of 3 m/s², 34 N force is required. Calculate the mass of object?

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Q: Particles A and B have the same momentum. B has more kinetic energy than A if it: a. is moving…

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Q: Calculate the value of force applied if work done is 190 J and displacement is 12 m.

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Q: A 2250 kg pickup truck has a velocity of 25 m/s to the east. What is the of the truck? momentum

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Q: A box with a mass of 5 kg is moving with acceleration of 0.5 m/s². Find the force applied to this…

A: Given data:  Mass (m) = 5 kg Acceleration (a) = 0.5 m/s2 Required: The force (F)

Q: Find pressure Force=2 N Area 0.2 mm2

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Q: 9. A ball is thrown vertically upward from the ground with an initial speed (9.8 m/s). The maximum…

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Q: Jake grabs a can of soda from the closet and pours it over ice in a cup. Determine the amount of…

A: We have an ice in a cup of mass m=40 g=0.04 kg which melts due to some soda that is poured into the…

Q: Find the momentum Mass-11 kg Velocity=1 m/s

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Q: Taeyang whose mass is 45 kg steps on a weighing scale in an elevator. If the scale reads 460 N,the…

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Q: Find the distance covered by mam Speed-4 m/s Time 5 s

A: Given data : Speed=S Time=t   Required : Distance=d

Q: 1. (I) A current of 1.60 A flows in a wire. How many elec- trons are flowing past any point in the…

A: Given Current flowing in a wire  I = 1.60 A To find  no. of electrons flowing through a point in…

Q: HE Problem 9: Consider the sign shown in the figure, which has a mass of m= 8.2 kg. sin() cos()…

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Q: Find the volume of nitrogen gas when change heat at temperature 20 Co to 50 Coif that gas container…

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Q: Directions: Study the illustrations below. Which of the following illustrates WORK that is being…

A: Sine there are multiple cases of work done, we will answer first three only as per the Bartleby…

Q: Q1: Calculate the force necessary to accelerate a 900-kg rocket vertically down at the rate of 30…

A: Given that- Mass of rocket(m)=900kg Acceleration (a)=30 m/sec2 vertically dowan ward To determined…

Q: Which among the following particle(s) experiences a zero net force? I. An elevator moving at…

A: We need to tell in which case the total force experienced is zero Let's check each options one by…

Q: Thermal energy is produced in a resistor at a rate of 93.7 W when the current is 2.47 A. What is the…

A: Given data:  Power (P) = 93.7 W Current (I) = 2.47 A Required: Resistance (R)

Q: During a NASCAR race a car goes 56 m/s around a curved section of track that has a radius of 280 m.…

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Q: Find the Mass Momentum=7 kg*m/s Velocity=2 m/s

A: Given data : Momentum=p Velocity=V   Required : Mass

Q: A box with mass of 8 kg is released from rest on a surface that exerts friction on the box. The…

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Q: When a thermodynamic system does work on the environment and no Q is added to the system, its…

A: Solution: Given: When a thermodynamic system does work on the environment and no Q (heat) is added…

Q: Find work done Force=0.1 N Displacement 0.2 m

A: Given data : Force=F Displacement=d   Required : Work done

Q: 29. (I) What is the maximum voltage that can be applied across a 3.9-k resistor rated at watt?

A: Given :- power P = 1/4  w = 0.25 w               Resistance R = 3.9 kohm = 3900 ohm

Q: To accelerate an object to a rate of 3 m/s², 34 N force is required. Calculate the mass of object?

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

Q: A wave is introduced into a thin wire held tight at each end. It has an amplitude of 8.8 cm, a…

A: In this question we have to find the period of a wave. Please give positive feedback if the answer…

Q: A person's body temperature is 2.70°F above normal. How many degrees above normal is their body…

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