Velocity is always tangent to the curve of a particle's motion , true or false
Velocity is always tangent to the curve of a particle's motion , true or false
8) Which of the following statements are true. a. Velocity is always tangent to the path. b. Acceleration is tangent to the path if the motion is along a straight-line. There must be a normal component of acceleration in curved motion. d. There must be a normal component of velocity in curved motion. C.
True/False: v) True/False: Pressure always acts normal to a surface. vi) True /False: The fluid velocity is always tangent to a streamline. vii) True / False: Turbulent flows are not affected by surface roughness.
1).In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v' in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r= 10 cm...
1). In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v'in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r = 10...
QUESTION 5 Velocity direction of any point on a rigid body undergoing pure rotation is tangent to its path of motion. True False QUESTION 6
A particle's motion is described in Cartesian coordinates with the following expressions. x = 2t^2 + 5t + 6. y = 7ln (t) + 1, and t greaterthanorequalto 1 where x and y are in metres, and t is in seconds Consider the particle's motion at t = 1.97seconds. (a) What is the particle's speed, vat this instant? (b) What is the magnitude of the particle's acceleration, a at this instant? (c) What is the angle between the particle's acceleration...
D Question 9 2 pts In uniform circular motion, the velocity remains constant. O True False
For projectile motion is the velocity in X direction always zero?
Determine whether each of the following is TRUE (i.e. always true) or FALSE (i.e. not always true) Justify your answers! (c) 2n-1(222) (a) 2n2 + n-1-0(2n2 +n). (b) 2n2 + n-1-0(2n2 + 2n).
Determine whether each of the following is TRUE (i.e. always true) or FALSE (i.e. not always true) Justify your answers! (c) 2n-1(222) (a) 2n2 + n-1-0(2n2 +n). (b) 2n2 + n-1-0(2n2 + 2n).
Answer True or False for all statements. True/False A concave mirror always forms a virtual image of a real object. True/False The image produced by a convex mirror is always closer to the mirror than it would be in a plane mirror for the same object distance. True/False A concave mirror always forms an enlarged real image of a real object. True/False A virtual image formed by a concave mirror is always enlarged. True/False When an object is placed between a concave mirror and its...