3.

A body starts moving from rest and attains the acceleration of 0.5 m/s2. Calculate the

velocity at the end of 3 minutes and also find the distance travelled by it during that

time.

A charge of + 3.0 mC is distributed uniformly along the circumference of a circle with a radius of 20 cm. How much external energy is required to bring a charge of 25mC from infinity to the center of the circle?

2 kg of iron at 80°C is placed in a copper can, mass 0.5 kg, containing 1 kg of water at 20°C. After stirring, the temperature of the mixture is 30°C. Calculate the specific heat capacity of iron.

A Ferris wheel is a vertical, circular amusement ride with radius 7 m. Riders sit on seats that swivel to remain horizontal. The Ferris wheel rotates at a constant rate, going around once in 7 s. Consider a rider whose mass is 52 kg.

One of the earliest applications of the mass spectrometer involved measuring the atomic masses of neon. Which discovery resulted from this analysis? Particles within atoms can carry electric charges.

A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm, making the volume 52.33g/cm3 (3.14*52 (2/3)). What is its density? A - 60 g/cm3 B - 52.33 g/cm3 C - 0.11 g/cm3

A 10N force is exerted on a box moving it 20m in the same direction what is the magnitude of work done on the box

Why does kinetic energy transfer

What was the main purpose of the jacksonborough assembly? A. To identify people who were loyalists during the war B. to plan the location of the new capital of south carolina C. to decide on a revised constitution D. to create a new government

A distance-time graph indicates that an object moves 100m in 4s and then remains at rest for 6s. What is the average speed of the object?

Resistance describes a materials ability to