A technician at a construction site accidentally drops a concrete block with a mass of 8 kg from a scaffold, which is 10 m above the ground. Ignoring the effect of air resistance, calculate how much gravitational potential energy the block possesses when it has fallen half the distance.

Q: A dog pulls a sled that is 10 kg, the dog goes from 0-12 m/s in 4 seconds. What is the force that…

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Q: linear velocity in meters per minute for a point on the tip of the propeller?

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Q: A 150-lb person is attached to a rubber band and is thrown from the top of a bridge 130 ft above the…

A: Objective: To determine the distance between the man and the river when the rubber band stops him.…

Q: In 5 seconds a body covers a distance of 50 m and in 10 seconds it covers 80 m with uniform…

A: The Formula used here is  distance (s) = velocity (u) + acceleration(a)/2 (2 *time(t) - 1)   OPTION…

Q: A family is skating. The father (85 kg) skates at 6.2 m/s and collides and sticks to the mother…

A: Velocity is defined as a vector measurement of the rate and direction of motion or, in other terms,…

Q: Determine the viscosity of a liquid having kinematic viscosity 6 stokes and specific gravity 2.0

A: Viscosity is the resistance of a fluid to a change in shape, or movements of portions relative to…

Q: A 100-kg body initially at rest is acted upon by a constant force of 80 N for 5 seconds, after which…

A: thank you

Q: The period of oscillation for a pendulum on Earth is 2 seconds. If the given pendulum oscillates…

A: The period of oscillation of the pendulum is defined as the movement of the ball to complete one…

Q: The weight of a body is usually measured by disregarding buoyancy force applied by the air. Consider…

A: What is the percentage error associated with the neglecting of air buoyancy?

Q: . What is the object's specific gravity?

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