Which one of these statements is not true?

A) Momentum is conserved during elastic collisions.

B) Momentum is conserved during inelastic collisions.

C) Momentum changes only when there is a force applied.

D) They are all true statements.

What is the unit of measurement of mass

The current in a long solenoid of radius 6 cm and 17 turns/cm is varied with time at a rate of 5 A/s. A circular loop of wire of radius 8 cm and resistance 4 Ω surrounds the solenoid. Find the electrical current induced in the loop (in µA).

A ball is whirled on a string and then the string breaks. what causes the ball to move off in a straight line?

Why is there no electric field at the center of a charged spherical conductor?

What is the average speed of a rocket that travels a distance of 35000 miles in 2 hours

Why is a block of gold is more dense than a block of iron of equal size?

How much work is required to uniformly accelerate a merry-go-round of mass 1490 kg and a radius of 7.80 m from rest to a rotational rate of 1 revolution per 8.33 s? Model the merry-go-round as a solid cylinder (I = ½ MR2).

What percentage of North American adults may be functioning below their potential due to prolonged exposure to stress

Give a example of frequency which an elephant can hear and a tiger cannot hear include a unit in ansawer

Why do you keep moving forward when you slam on the brakes of your bike?