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q1 a driver in a car travelling at a speed of 580 mih sees a deer 126 m away on the road calculate the minimum constant acceleration that is
q1 a camera falls from a blimp that is 259 m above the ground and rising at a speed of 102 msfind the maximum height reached by the camera with
q1 an electron with a speed of 328 times 108 cms in the positive direction of an x axis enters an electric field of magnitude 126 times 103 nc
q1 to decide freefall acceleration on a moon with no atmosphere you drop the handkerchief off the roof of a baseball stadium there the roof is 123
q1 a charge of 562 muc is at the origin and a second charge of -244 muc is on the positive x-axis 100 m from the originfind out the magnitude of the
q1 the pulley system is used to lift a 61 kg crate note that one chain connects the upper pulley to the ceiling and a second chain connects the lower
q1 a 485 kg sailboat has an acceleration of 050 ms2 at an angle of 51deg north of east find magnitude and direction of a net force that acts on the
q1 a customer sits in an amusement park ride in which the compartment is to be pulled downward in the negative direction of an axis with an
q1 a dentists drill starts from rest after 320 s of constant angular acceleration it turns at a rate of 246 104 revmina find out the drills angular
q1 a 28 kg loudspeaker is suspended 30 m below the ceiling by two cables that are each 64 degrees from vertical what is a tension of the cableq2 two
q1 a 400 x 100 g glass coffee cup is 220 c at room temperature it is next plunged into hot dishwater at the temperature of 800 c if the temperature
q1 a street lamp weight 164n it is supported equally by two wires that form an angle of 129 degrees with each other what is the tension of each of
q1 on a workday the average decibel level of the busy street is 82 db with 100 cars passing a given point every minute if the number of cars is
q a woman walks 252 m in the direction 650deg east of north then 212 m directly easta find the final displacement from the starting pointb how much
q1 a 245 ball is tied to a string it is pulled to an angle of 520 and released to swing as a pendulum a student with a stopwatch finds that 10
q1 a 012-kg ball is placed in a shallow wedge with an opening angle of 120deg as shown in the figure for each contact point between the wedge and the
q1 an 825-n sled is pulled a distance of 161 m the task requires 150 104 j of work and is done by pulling on a rope with a force of 137 n at what
q1 how much would an 800 kg person weight a on mars where an acceleration of gravity is 393 ms2 and b on earths moon where the acceleration of
q1 a car slows down with an acceleration that has a magnitude of 36 ms2 while doing so it travels 113 m in the x direction and ends up with a
q1 if the accelerating plates are 160 apart and have a potential difference of 260times104 what is the magnitude of the uniform electric field
q1 a guitar string is 75 cm long and has a mass of 38 g from the bridge to the support post l is 60 cm and the string is under a tension of 558
q1 suppose that the two speakers are separated by 250 m and are vibrating exactly out of phase at a frequency of 429 hz the speed of sound is 343 ms
q1 a 48-m length of wire is stretched horizontally between two vertical posts the wire carries a current of 64 a and experiences a magnetic force of
q1 a vertical electric field of magnitude 300 104 nc exists above the earths surface on a day when a thunderstorm is brewing a car with a rectangular
q1 runner a is at first 54 km west of a flagpole and is running with a constant velocity of 26 kmh due east runner b is initially 30 km east of the