How fast is the ambulance moving
An ambulance with a siren emitting a whine at 1128 Hz overtakes and passes a cyclist pedaling a bike at 2.6 m/s. After being passed the cyclist hears a frequency of 1012 Hz. How fast is the ambulance moving?
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What is the effect of healthful choices on restaurant profitability ane does the industry have a responsibility to probide healthful choices to consumer?
Thus, to eliminate the difficulties with motion sickness, designers must choose the distance between the astronaut's feet and the axis about which the space station rotates to be greater than a certain minimum value. What is this minimum value?
A 3 kg block accelerates at a rate twice that of a 6 kg block. Is the net force acting on the 3 kg block twice as large as that acting on the 6 kg block?
What is the speed of the skier at the bottom of the slope. What is the coefficient of kinetic friction between the skier and the horizontal surface?
What two significant historical occurrences advanced the development of music in the nineteenth century? Explain how each had an impact on music and society.
Explain the difference between an early childhood teacher and an early childhood professional?
A 60 ball of clay is thrown horizontally at 40 toward a 1.3 block sitting at rest on a frictionless hi surface. The clayts and sticks to the block. What is the speed of the block and clay right after the collision?
If an object on a horizontal frictionless surface is attached to a spring, displaced, and then released, it oscillates. Suppose it is displaced 0.130 from its equilibrium position and released with zero initial speed. After 0.800 , its displacemen
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Mirror writing is a symmetry mechanism that helps humans to recognize faces and objects, and when we learn to read, our brains
Question: What allows the movement of sodium lons Into the neuron and potassium lons out of the neuron to cause firing?
The Golgi stain method was introduced over 100 years ago "The philosophy of this revolutionary technique was based on the gradual impregnation
How can studying both genetics and cellular functions help us address complex biological problems like cancer, genetic disorders, and aging?
How much higher or lower does the concentration of Hormone G (µmol/L) need to be in order to raise the [carbohydrate] in the blood by 2.00 mmol/L?
Question: Which of the following statements about the initiation of DNA replication in E. coli is correct?
Select the description which best represents the hygroscopic coefficient. Soil water is at its lowest potential Matric potential is close to zero