Physics Flashcards
In a projectile motion the horizontal velocity is
Constant
An object is projected vertically upward in the initial velocity vi it reach a maximum height of y at time where is the object when time is 2t?
at the projectile
An object is projected vertically upward in the initial velocity vi it reach a maximum height of y at time,what instance the velocity is the greatest?
2t
At what instance is the object moving downward ?
All of the above
Which of the following statement is not true about centrifugal force?
directed towards the circle
The following are the forces acting on the box except
Tension
Friction in the force that always
always in opposite direction
Which of the following statement best describes the relationship of mass and inertia
higher mass always results in higher inertia
The law of inertia applies to
to both non moving and moving object
If u push the pingpong ball and a basketball with same amount of force, which will go a greater distance?
pingpong ball
A woman is weight is 500N is standing on the ground how many force does the ground exerts on her
equal to 500
Which of the following is the application of third law of motion?
a riffle recoils on fire
A player hit a ball with a bat the actions force is the impact of the bat agains the ball, what is the reaction force?
force of the ball that exerts on the bat
Which of the following situation is word done?
a basket being lifted
