Which of the following pair of force can be added to give a resultant of 5 Newton? ans with reason

1• 2N and 8N

2• 3N and 10N

3• 2N and 6N

4• 10N and 20N

What factors does weight depend on?

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

Which of the following statements is false? In solids, the particles do not move around or change position; they can only vibrate in place.

What is different about the different parts of the electromagnetic spectrum

What's the difference between kinetic theory of matter and temperature

If the energy stored in the fully charged battery is used to lift the battery with 100-percent efficiency, what height is attained? Assume that the acceleration due to gravity is 9.8 m/s2m/s2 and is constant with height

How does the mass of an astronaut change when she travels from earth to the moon? how does her weight change?

If an object has a mass of 20 grams and a volume of 40 cm3, what is its density in g/cm3?

Discuss how systematic and random errors influence the precision and accuracy of an experiment.

Matthew rolls a bowling ball with a speed of 2 meters/second. The ball hits the pins with 1.8 joules of kinetic energy. The mass of the bowling ball is kilograms. NextReset