Question A bullet is shot horizontally from shoulder height (1.5 m) with an initial speed of 200 meters per second. (a) How much time elapses before the bullet… Read More »A bullet is shot horizontally from shoulder height
Answer: The answer to this question (is velocity 0 at max height) is yes. The velocity of an object at maximum height is zero. Explanation… Read More »is velocity 0 at max height
Question While driving in your pickup truck down Highway 280 between San Francisco and Palo Alto, a meteorite lands in your truck bed! Despite its… Read More »While driving in your pickup truck down Highway 280
Question What is the linear momentum of a truck of mass 5000 kg that is speeding at 30 meters per second? {Answer: Linear momentum of… Read More »What is the linear momentum of a truck of mass 5000 kg
Solution what is the system’s potential energy when its kinetic energy is equal to 34e? The answer to the above question is (KA2)/8 Explanation Law… Read More »what is the system’s potential energy when its kinetic energy is equal to 34e?
Question A small rock with a mass of 0.20 kg is released from rest at point A which is at the top edge of a… Read More »A Small Rock with Mass 0.20 kg is Released
Question 1: A photon with an energy of 1.33 x 10-21 Joules has a frequency of? Answer The answer to this question is 2.01 x… Read More »A photon with an energy of 1.33 x 10^-21 Joules has a frequency of
Question 1 Calculate the Energy of a Photon of Each Frequency 7.5 x 105 Hz Here is how to calculate the energy of a photon… Read More »Calculate the Energy of a Photon of Each Frequency
Question An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. The maximum displacement from equilibrium is… Read More »what is the object’s velocity when its potential energy is 23e?
Question The amplitude of a lightly damped oscillator decreases by 3.0% during each cycle. What percentage of the mechanical energy of the oscillator is lost… Read More »The amplitude of a lightly damped oscillator decreases by 3.0% during each cycle.
Question: What is the work done by the electric force to move a 1 c charge from a to b? Solution The formula for calculating… Read More »What is the work done by the electric force to move a 1 c charge from a to b?