A weightlifter lifts a 130-kg barbell a distance of 1.3 m. What is the work she does on

the barbell?

When planning a workout for muscular endurance, you'll need fewer workouts to reach your goal if you do compound exercises. a. True b. False

A rocket moves through outer space at 11,000 m/s. At this rate, how much time would be required to travel the distance from Earth to Moon, which is 380,000 km?

How do earthquakes affect earths surface?

a person pushes a 100kg cart initially at rest with 400 newtons of force. how far can the person move the cart in 10 seconds?

Give a statement the best explains the relationship between current, voltage, and resistance.

You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.25. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s

What is the middle layer of earth called

If 10 calories of energy are added to 2 grams of ice at - 30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) T. F = -20° C -30° C 30° C 40° C

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

Write 5 sentences on the importance of including vegetables in your diet.