A person pushing a stroller starts from rest, uniformly accelerating at a rate of 0.500m/s^2. What is the velocity of the stroller after it has traveled for 7 seconds

What is the momentum of a 248 g rubber ball traveling at 30.0 m/s?

For general projectile motion, the horizontal component ofa projectile's acceleration (_) remains a non-zeroconstant. (_) increases as a functionof time squared. (_) continuouslyincreases. (_) continuouslydecreases. (_) is zero.

An alternating current in a wire has a voltage of 2,800 V. It needs to be reduced 70 V. The wire makes 120 turns in the primary coil of a step - down transformation. How many turns of wire need to be in the secondary coil?

Two identical, small spheres of mass 2.00 g are fastened to the ends of a 0.600 m long light, flexible, insulating string. The string is suspended by a hook in the ceiling at its exact centre. The spheres are each given an identical electric charge.

What is a Newton equal to terms of units of mass and acceleratio

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary

Sophee left her house on her bike and traveled 3 kilometers north, 5 kilometers east, 3 meters south, then 5 meters west arriving home in time for dinner. What is her distance and displacement?

What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle