A catapult is placed 100 feet from the castle wall, which is 35 feet high. The soldier wants the burning bale of hay to clear the top of the wall and land 50 feet inside the castle wall. If the initial velocity of the bale is 70 ft/s, 5. Then at what angle should the bale of hay be launched so that it travels 150 feet and pass over the castle wall? 6. At what velocity will the bale of hay strike the ground inside the castle wall?0

Q: Derive the Viscosity law. And write the units

A: The law of viscosity defines a relation between the shear stress and shear rate of a fluid subjected…

Q: 10) Bernoullis equation is based on which law of Physics? a) Conservation of linear momentum b)…

A:

Q: You are holding a bulletin board weighing 8.32 n in place against a wall your friend it to the wall…

A: To prevent the bulletin board from slipping down the wall, you need to apply a force perpendicular…

Q: drill jig for the s

A: The rough figure of drill is drawn as,

Q: Describe the conditions of equilibrium and the state of motion of an object in equilibrium.

A: Equilibrium is a physical condition in which the net force on a body is zero.   And it will every…

Q: 1. A cylinder weighing 300 lb is suspended by the system of cables shown. Determine the magnitude of…

A: Here, from the picture, we can see that, cable A has an angle with the y axis Here,  and  are the…

Q: How can we guarantee that a body is in equilibrium and what can we learn from systems that are in…

A: A body is said to be in equilibrium if the net force and the net torque acting on the body is zero…

Q: -aquarium activity- large hollow ball in water- How did the hand force required hold a ball down…

A: Answer

Q: What is the tension force in the wire shown below if it stretches 0.35 cm when tightened if young's…

A:

Q: Determine the vertical component, as a function of radius R, of the center of mass of a thin wire…

A: Given: The radius of the wire is R. Introduction: The Centre of mass of a body or system of a…

Q: 68. *•TWO rods have the same diameter and are welded together as shown in Figure 9-21. The shorter…

A: given The shorter rod has a Young's modulus of Y1, the longer one has a Young's modulus of Y2

Q: At the back of the leg, two muscles pull on the Achilles tendon to create an upward force. Estimate…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Projectile Motion