a state highway patrol car radar unit uses a frequency of 9.00*10^9 Hz. What frequency difference will the unit detect from a car approaching a parked patrol car with a speed of 28.6m/s?

Q: About how many cups of coffee you make with 569,600 J of energy

A: It depends on room temperature, let room temperature is 22 degree celsius. H=mc∆T Where c specific…

Q: what is the kinetic energy of a 1900 pound car traveling at 40 meters per second

A: Given data The mass of the car is given as m = 1900 lb. The velocity of the car is given as v = 40…

Q: A form of energy that permits human eye to see.

A: The only one form of energy exists which permits human eye to see is light energy.

Q: Your mother got mad at you because you fall down her favorite plate at a height of 4 feet with a…

A: Kinetic energy = 1698.9 joule

Q: A car increases its kinetic energy from 120,000J to 150,000J in 15 seconds. What work is done by the…

A:

Q: How much is work is done by you when you lift a 10 kg object half meter off of the ground?

A: Mass of the object, m = 10 kg Height above the ground, h = 0.5 m Acceleration due to gravity, g =…

Q: How much joules of energy is needed to change the speed of a 1,900 kg sport utility vehicle from…

A:

Q: What is the potential energy of a 5kg bowling ball that is held 8.9 meters above the ground

A: In this question we have to find the potential energy of the body. Please give positive feedback if…

Q: A bowling ball has a mass of 10kg and is at a height of 5 meters What is its GPE and KE at the top

A:

Q: potential energy

A:

Q: ed to lift a box 0.5 meters above a floor what amount of work was done to lift the box

A: GivenForce, F=12 NDistance, d=0.5 m

Q: Kinetic Energy: (a) What is the kinetic energy of a 23 kg dog that is running at a speed of 8 m/s?

A: Given: mass,m= 23 kg  velocity,v = 8 m/s

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: Which of the following statements are true? a) Energy can be created and destroyed b) Energy…

A: To find: The correct statement amongst the following.

Q: How much work is required to lift a 4 kg concrete block to a height of 3 meters

A:

Q: A piano with a mass of 137 kg is lifted 10 m above the ground in 5 s by a crane. What is the power…

A: mass of piano m = 137 kg height lifted h =10 m time t=5s

Q: The law of conservation of energy states that:  A) energy can neither be created nor destroyed B)…

A: According to the law of conservation of energy, the energy can neither be created and nor be…

Q: The weight of the elevator in an Adamson University building is 4000Newtons. A 20,000Watt motor…

A: Work energy theorem It states that work done by any force = change in kinetic energy + change in…

Q: A bike rider has a momentum of 124kg x m/s. What mass does the bicycle rider have if they were…

A: Formula of momentum is as follows: P=mv…

Q: You store your basketball on the 2 meter high shelf. The ball falls and bounces up to a height of…

A: Given data: Initial height (hi) = 2 m Final height (hf) = 1.5 m Required: The percentage loss in the…

Q: Energy possessed by an object by its position or configuration is called     A) Kinetic energy B)…

A:

Q: What is the potential energy stored in a box if it has a mass of 224 kg and is stored on a shelf 7 m…

A: Given: Mass (m) = 224 Kg  Gravity (g) = 9.80 m/s2  Height (h) = 7 m

Q: Wile E. Coyote lifts an anvil with a mass of 6.50 kilograms up a cliff 10.2 meters tall. How much…

A: U=mgh m is the mass g is the gravitational acceleration h is the height

Q: What is the kinetic energy of a 1,904.53 kg car that travels at 7.92 m/s?

A:

Q: What is the kinetic energy of a 900 kg car moving at 30 km/hr:

A: The mass =900kg  To find the kinetic energy

Q: As a professional teacher, who has been assigned to teach science in an elementary school class,…

A: Introduction: Energy is the amount of work to do. Everything around us either creates energy or…

Q: How much work is done by a force of 12 N in moving an object through a distance of 9 m in the…

A: GivenForce applied on object, F=12 NDistance covered by object, d=9 m

Q: A 5000-kg freight car moving at 2 m/s collides with a 10,000-kg freight car at rest. They couple…

A: Given data: The mass of the first freight car is, m1= 5000 kg The initial speed of the first freight…

Q: How much work is done?

A:

Q: 5. How much potential energy does a car gain if a crane lifts the car with a mass of 2,500 kg and 20…

A: Mass of the car, m = 2500 kg Height that car lifted to, h = 20 m

Q: 4) You are planning to design a rocket to go to mars. You have access to two types of fuel with the…

A: As comparison with fuel A and B, the denser fuel A gives more energy as comparison with B. Like if…

Q: Power: A kilowatt-hour is equivalent to 1000 W. 3600 J 3,600, 000 j/ s . 3, 600, 000 J 3600 j/s

A: Answer:- 3,600,000 J  A kilowatt- hour = 3,600,000 J    Because    1kilowatt - hour = 1 kilowatt × 1…

Q: How much work is done by 2 kg fish that changes its speed from 1 m/s to 3 m/s

A:

Q: Gaming PCs have a lot of power-hungry components. How much power can it produce at its maximum?

A: Gaming PCs can consume a power over a wide range. The answer depends on the PC's overall setup,…

Q: How much work is done by lifting a 50kg on to a 2.5 m high ledge?

A: