A projectile of mass 2 kg is fired with a speed of 20 m/s at an angle of 30° with respect to the horizontal.
Which of these ratios gives the value of viscosity of fluid? a. Ratio of the shearing stress to the weight of the fluid b. Ratio of the shearing stres … s to the density of the fluid c. Ratio of the velocity gradient and shearing stress d. The ratio of the shearing stress to the velocity gradient
When one coil of a magnetically coupled pair has a current of 5 a?
The ratio of the actual velocity of a fluid to the local speed of sound in the fluid is
The net force acting on a 130-lb scege student is 5 lb, where acceleration due to gravity g
The kinetic-molecular theory predicts that pressure rises as the temperature of a gas increases because __________.
The jet discharges water at the rate of 0.10 m3 /s and at a speed of 18 m/s on a stationary plate. determine the force on the plate.
The force that directly propels a motor scooter along a highway is that provided by the
The 60-kg crate is sliding down the inclined plane. the coefficient of kinetic friction between the crate and the plane is 0.2, and the force p is app … lied to the crane is constant. if the speed of the crate changes from 8m/s to zero in 3 seconds. determine p
One end of a rubber band is fixed at one end. a 5n weight, attached to other end