Osaretinugo4302 Osaretinugo4302

20-12-2022
Physics

Answered

a river has a steady speed of 0.250 m/s. a student swims upstream a distance of 1.80 km and swims back to the starting point. if the student can swim at a speed of 1.40 m/s in still water, how long does the trip take (swimming up and down in the current)?

Answer :

Other Questions

points a and b are 200 mi apart. a cyclist starting at point a and a motorcyclist starting at point b move toward each other. the speed of the cyclist is 17 mph

a european sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 100 km/hr in 8.00 s. what is the speed after the

two long parallel wires are separated by 9.0 cm. the current in wire-1 is twice the current in wire-2 and they are running in the same direction. find the point

fluid flows through a horizontal pipe. point 1 is at the left side of the pipe and point 2 is at the right side. the diameter of the pipe at point 1 is larger t

what are the (a) magnitude and (b) direction of the current through resistance 1, the (c) magnitude and (d) direction of the current through resistance 2, and t

a current of 2.45 a flows along the length of a long solid cylindrical conductor. the radius of the cylinder is 8.5 cm. the current is uniformly distributed thr

a person slaps her leg with her hand, bringing her hand to rest in 2.13 milliseconds from an initial speed of 3.02 m/s. (a) what is the average force (in n) exe

a ball is fixed to the end of a string, which is attached to the ceiling at point p. as the drawing shows, the ball is projected downward at a with the launch s

in coming to a stop, a car leaves skid marks on the highway 250 m long. assuming a deceleration of 9.0 m/s2 (roughly the maximum for rubber tires on dry pavemen

a mass suspended from a spring oscillates in simple harmonic motion. the mass completes 2 cycles every second, and the distance between the highest point and th